124536113856 has 504 divisors, whose sum is σ = 459826376256. Its totient is φ = 31858928640.

The previous prime is 124536113843. The next prime is 124536113879. The reversal of 124536113856 is 658311635421.

124536113856 is a `hidden beast` number, since 1 + 2 + 453 + 6 + 113 + 85 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20798095 + ... + 20804081.

Almost surely, 2^124536113856 is an apocalyptic number.

124536113856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124536113856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229913188128).

124536113856 is an abundant number, since it is smaller than the sum of its proper divisors (335290262400).

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

124536113856 is a wasteful number, since it uses less digits than its factorization.

124536113856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097 (or 6077 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 124536113856 in words is "one hundred twenty-four billion, five hundred thirty-six million, one hundred thirteen thousand, eight hundred fifty-six".