124612161656 has 64 divisors (see below), whose sum is σ = 262898092800. Its totient is φ = 55083283200.

The previous prime is 124612161577. The next prime is 124612161671. The reversal of 124612161656 is 656161216421.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291350 + ... + 578021.

It is an arithmetic number, because the mean of its divisors is an integer number (4107782700).

Almost surely, 2^124612161656 is an apocalyptic number.

It is an amenable number.

124612161656 is an abundant number, since it is smaller than the sum of its proper divisors (138285931144).

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

124612161656 is a wasteful number, since it uses less digits than its factorization.

124612161656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869460 (or 869456 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The spelling of 124612161656 in words is "one hundred twenty-four billion, six hundred twelve million, one hundred sixty-one thousand, six hundred fifty-six".