Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 120

  • 120 is the smallest 3-perfect number - the sum of its divisors is equal to itself times 3
  • The internal angles of a regular hexagon are all 120 degrees

Rare Properties of 120

Factorial
Tetrahedral (Pyramidal)

Common Properties of 120

Abundant
Composite
Even
Evil
Practical
Triangular
Untouchable