42031032124 has 6 divisors (see below), whose sum is σ = 73554306224. Its totient is φ = 21015516060.

The previous prime is 42031032103. The next prime is 42031032137. The reversal of 42031032124 is 42123013024.

It is a super-2 number, since 2×42031032124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42031032095 and 42031032104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253879012 + ... + 5253879019.

Almost surely, 2^42031032124 is an apocalyptic number.

It is an amenable number.

42031032124 is a deficient number, since it is larger than the sum of its proper divisors (31523274100).

42031032124 is a wasteful number, since it uses less digits than its factorization.

42031032124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507758035 (or 10507758033 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42031032124 its reverse (42123013024), we get a palindrome (84154045148).

The spelling of 42031032124 in words is "forty-two billion, thirty-one million, thirty-two thousand, one hundred twenty-four".