124009738992 has 120 divisors (see below), whose sum is σ = 378851724160. Its totient is φ = 39160946880.

The previous prime is 124009738987. The next prime is 124009739033. The reversal of 124009738992 is 299837900421.

124009738992 is a `hidden beast` number, since 1 + 2 + 400 + 9 + 73 + 89 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765484 + ... + 913227.

Almost surely, 2^124009738992 is an apocalyptic number.

124009738992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124009738992 is an abundant number, since it is smaller than the sum of its proper divisors (254841985168).

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

124009738992 is a wasteful number, since it uses less digits than its factorization.

124009738992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678753 (or 1678735 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 124009738992 in words is "one hundred twenty-four billion, nine million, seven hundred thirty-eight thousand, nine hundred ninety-two".