120431502532 has 24 divisors (see below), whose sum is σ = 239910979392. Its totient is φ = 52361522400.

The previous prime is 120431502497. The next prime is 120431502539. The reversal of 120431502532 is 235205134021.

It is a super-2 number, since 2×120431502532² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120431502532.

It is not an unprimeable number, because it can be changed into a prime (120431502539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59500719 + ... + 59502742.

It is an arithmetic number, because the mean of its divisors is an integer number (9996290808).

Almost surely, 2^120431502532 is an apocalyptic number.

It is an amenable number.

120431502532 is a deficient number, since it is larger than the sum of its proper divisors (119479476860).

120431502532 is a wasteful number, since it uses less digits than its factorization.

120431502532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119003499 (or 119003497 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 120431502532 its reverse (235205134021), we get a palindrome (355636636553).

The spelling of 120431502532 in words is "one hundred twenty billion, four hundred thirty-one million, five hundred two thousand, five hundred thirty-two".