120431132312 has 16 divisors (see below), whose sum is σ = 237693024600. Its totient is φ = 57046325760.

The previous prime is 120431132309. The next prime is 120431132321. The reversal of 120431132312 is 213231134021.

It is a congruent number.

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, 396154889 + ... + 396155192.

Almost surely, 2^120431132312 is an apocalyptic number.

It is an amenable number.

120431132312 is a deficient number, since it is larger than the sum of its proper divisors (117261892288).

120431132312 is a wasteful number, since it uses less digits than its factorization.

120431132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792310106 (or 792310102 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120431132312 its reverse (213231134021), we get a palindrome (333662266333).

The spelling of 120431132312 in words is "one hundred twenty billion, four hundred thirty-one million, one hundred thirty-two thousand, three hundred twelve".