126 (NUMBER)

'126' is the natural number following 125 and preceding 127.

Cardinal	One hundred [and] twenty-six
Ordinal	126th
Factorization	$2\; cdot\; 3^2\; cdot\; 7$
Divisors	2, 3, 6, 7, 9, 14, 18, 21, 42, 63
Roman numeral	CXXVI
Binary	1111110
Hexadecimal	7E
Duodecimal	A6

Contents

In mathematics

In other fields

In mathematics

'One hundred [and] twenty-six' is a pentagonal pyramidal number, and a decagonal number as well as a pentatope number. It is an abundant number.
125 and 126 form a Ruth-Aaron pair under the second definition in which repeated prime factors are counted as often as they occur.
In base 10, it is a Harshad number as well as a Friedman number, since 126 = 6 × 21.

In other fields

'One hundred [and] twenty-six' is also:

★ 126 film photographic film "cartridge" format

★
★ 126 film (roll format), another type of photographic film produced from 1906 to 1949.

★ The seventh Magic number in nuclear physics.

★ A small car manufactured by Fiat, the Fiat 126.

★ The designation of a spur route of Interstate 26 in Columbia, South Carolina.

★ The year AD 126 or 126 BC.

★ In the massive multiplayer online role-playing games RuneScape, 126 is the highest combat level achieveable.

★ In another MMORPG Asheron's Call, 126 was also previously the highest level before the arrival of the Throne of Destiny expansion.