124812056 has 32 divisors (see below), whose sum is σ = 243075600. Its totient is φ = 60009600.

The previous prime is 124812041. The next prime is 124812059. The reversal of 124812056 is 650218421.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124812059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64706 + ... + 66606.

Almost surely, 2^124812056 is an apocalyptic number.

It is an amenable number.

124812056 is a deficient number, since it is larger than the sum of its proper divisors (118263544).

124812056 is a wasteful number, since it uses less digits than its factorization.

124812056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 124812056 is about 11171.9316145419. The cubic root of 124812056 is about 499.7492823023.

The spelling of 124812056 in words is "one hundred twenty-four million, eight hundred twelve thousand, fifty-six".