120907138922 has 8 divisors (see below), whose sum is σ = 181695942372. Its totient is φ = 60341824800.

The previous prime is 120907138909. The next prime is 120907138939. The reversal of 120907138922 is 229831709021.

It can be written as a sum of positive squares in 2 ways, for example, as 120479104201 + 428034721 = 347101^2 + 20689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55870979 + ... + 55873142.

Almost surely, 2^120907138922 is an apocalyptic number.

120907138922 is a deficient number, since it is larger than the sum of its proper divisors (60788803450).

120907138922 is a wasteful number, since it uses less digits than its factorization.

120907138922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111744664.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 120907138922 in words is "one hundred twenty billion, nine hundred seven million, one hundred thirty-eight thousand, nine hundred twenty-two".