124488120 has 32 divisors (see below), whose sum is σ = 373464720. Its totient is φ = 33196800.

The previous prime is 124488109. The next prime is 124488163. The reversal of 124488120 is 21884421.

It is a super-2 number, since 2×124488120² = 30994584042268800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 518581 + ... + 518820.

Almost surely, 2^124488120 is an apocalyptic number.

124488120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124488120 is an abundant number, since it is smaller than the sum of its proper divisors (248976600).

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

124488120 is a wasteful number, since it uses less digits than its factorization.

124488120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037415 (or 1037411 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 124488120 is about 11157.4244339812. The cubic root of 124488120 is about 499.3165595773.

The spelling of 124488120 in words is "one hundred twenty-four million, four hundred eighty-eight thousand, one hundred twenty".