124929332040 has 64 divisors (see below), whose sum is σ = 378999129600. Its totient is φ = 32940165632.

The previous prime is 124929332027. The next prime is 124929332041. The reversal of 124929332040 is 40233929421.

It is a self number, because there is not a number n which added to its sum of digits gives 124929332040.

It is not an unprimeable number, because it can be changed into a prime (124929332041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5838072 + ... + 5859431.

It is an arithmetic number, because the mean of its divisors is an integer number (5921861400).

Almost surely, 2^124929332040 is an apocalyptic number.

124929332040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124929332040 is an abundant number, since it is smaller than the sum of its proper divisors (254069797560).

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

124929332040 is a wasteful number, since it uses less digits than its factorization.

124929332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697606 (or 11697602 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 124929332040 in words is "one hundred twenty-four billion, nine hundred twenty-nine million, three hundred thirty-two thousand, forty".