120412031432 has 32 divisors (see below), whose sum is σ = 281482672320. Its totient is φ = 46913778240.

The previous prime is 120412031429. The next prime is 120412031471. The reversal of 120412031432 is 234130214021.

It is a junction number, because it is equal to n+sod(n) for n = 120412031398 and 120412031407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97736423 + ... + 97737654.

It is an arithmetic number, because the mean of its divisors is an integer number (8796333510).

Almost surely, 2^120412031432 is an apocalyptic number.

It is an amenable number.

120412031432 is an abundant number, since it is smaller than the sum of its proper divisors (161070640888).

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

120412031432 is a wasteful number, since it uses less digits than its factorization.

120412031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195474101 (or 195474097 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120412031432 its reverse (234130214021), we get a palindrome (354542245453).

The spelling of 120412031432 in words is "one hundred twenty billion, four hundred twelve million, thirty-one thousand, four hundred thirty-two".