120119999938956 has 48 divisors (see below), whose sum is σ = 312725243980800. Its totient is φ = 39872468590416.

The previous prime is 120119999938951. The next prime is 120119999938957. The reversal of 120119999938956 is 659839999911021.

120119999938956 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 19 + 99 + 99 + 389 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (120119999938951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326798920 + ... + 2326850543.

It is an arithmetic number, because the mean of its divisors is an integer number (6515109249600).

Almost surely, 2^{120119999938956} is an apocalyptic number.

It is an amenable number.

120119999938956 is an abundant number, since it is smaller than the sum of its proper divisors (192605244041844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120119999938956 is a wasteful number, since it uses less digits than its factorization.

120119999938956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653649715 (or 4653649707 counting only the distinct ones).

The product of its (nonzero) digits is 765275040, while the sum is 81.

The spelling of 120119999938956 in words is "one hundred twenty trillion, one hundred nineteen billion, nine hundred ninety-nine million, nine hundred thirty-eight thousand, nine hundred fifty-six".