120432431124 has 48 divisors (see below), whose sum is σ = 316892430400. Its totient is φ = 39544975008.

The previous prime is 120432431099. The next prime is 120432431143. The reversal of 120432431124 is 421134234021.

120432431124 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 324 + 311 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8314519 + ... + 8328990.

Almost surely, 2^120432431124 is an apocalyptic number.

It is an amenable number.

120432431124 is an abundant number, since it is smaller than the sum of its proper divisors (196459999276).

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

120432431124 is a wasteful number, since it uses less digits than its factorization.

120432431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643589 (or 16643581 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120432431124 its reverse (421134234021), we get a palindrome (541566665145).

The spelling of 120432431124 in words is "one hundred twenty billion, four hundred thirty-two million, four hundred thirty-one thousand, one hundred twenty-four".