124789056 has 56 divisors (see below), whose sum is σ = 377342400. Its totient is φ = 35653632.

The previous prime is 124789039. The next prime is 124789069. The reversal of 124789056 is 650987421.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×124789056² = 31144616994742272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 124788999 and 124789017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45081 + ... + 47768.

Almost surely, 2^124789056 is an apocalyptic number.

124789056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

124789056 is an abundant number, since it is smaller than the sum of its proper divisors (252553344).

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

124789056 is an equidigital number, since it uses as much as digits as its factorization.

124789056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92871 (or 92861 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 124789056 is about 11170.9022017024. The cubic root of 124789056 is about 499.7185829720.

The spelling of 124789056 in words is "one hundred twenty-four million, seven hundred eighty-nine thousand, fifty-six".