124009056 has 60 divisors (see below), whose sum is σ = 364714812. Its totient is φ = 41335488.

The previous prime is 124009037. The next prime is 124009057. The reversal of 124009056 is 650900421.

It is a super-2 number, since 2×124009056² = 30756491940022272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124009057) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21330 + ... + 26513.

Almost surely, 2^124009056 is an apocalyptic number.

124009056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

124009056 is an abundant number, since it is smaller than the sum of its proper divisors (240705756).

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

124009056 is an equidigital number, since it uses as much as digits as its factorization.

124009056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47865 (or 47848 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 124009056 is about 11135.9353446399. The cubic root of 124009056 is about 498.6752344256.

Adding to 124009056 its reverse (650900421), we get a palindrome (774909477).

The spelling of 124009056 in words is "one hundred twenty-four million, nine thousand, fifty-six".