11,328
pages

120 (one hundred twenty) is a positive integer following 119 and preceding 121. A rare name for it is twelfty[1] (from twelve + -ty). Since "hundred" used to refer to either 100 or 120, the names long hundred and great hundred for 120 were also coined to disambiguate them.

Nirvana Supermind coined ternary-zero-quadragenol for this number, and is equal to Q<3,40> in quick array notation.[2]

120 is:

• the eighth tetrahedral number
• the 15th triangular number
• 5! = 5x4x3x2x1
• the 5th Superior Highly Composite Number
• the smallest number with 16 divisors
• Ten dozen
• Six score
• 120 is the first number whose sum of its proper divisors equals twice the number itself.
• It is also equal to 10!!!!.
• The number of faces of a disdyakis triacontahedron, which is the isohedral 3-dimensional shape with the most faces, excluding dipyramids and trapezohedra. Fair 120-sided dice in this shape has been mass-produced.

## In chess

It is also the number of possible bishop moves in 5×5 minichess.

## In gaming

120 has appeared several times in Super Mario games, for instance: