124956916056 has 336 divisors, whose sum is σ = 418176772200. Its totient is φ = 34868268288.

The previous prime is 124956916031. The next prime is 124956916103. The reversal of 124956916056 is 650619659421.

124956916056 is a `hidden beast` number, since 1 + 2 + 495 + 6 + 91 + 60 + 5 + 6 = 666.

It is a super-2 number, since 2×124956916056² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 124956915993 and 124956916011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 12282940 + ... + 12293108.

Almost surely, 2^124956916056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124956916056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209088386100).

124956916056 is an abundant number, since it is smaller than the sum of its proper divisors (293219856144).

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

124956916056 is a wasteful number, since it uses less digits than its factorization.

124956916056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250 (or 10224 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

It can be divided in two parts, 1249569 and 16056, that added together give a square (1265625 = 1125²).

The spelling of 124956916056 in words is "one hundred twenty-four billion, nine hundred fifty-six million, nine hundred sixteen thousand, fifty-six".