124673220 has 72 divisors (see below), whose sum is σ = 432204864. Its totient is φ = 28496448.

The previous prime is 124673209. The next prime is 124673249. The reversal of 124673220 is 22376421.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48214 + ... + 50733.

Almost surely, 2^124673220 is an apocalyptic number.

124673220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124673220 is an abundant number, since it is smaller than the sum of its proper divisors (307531644).

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

124673220 is a wasteful number, since it uses less digits than its factorization.

124673220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98969 (or 98964 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 124673220 is about 11165.7162779644. The cubic root of 124673220 is about 499.5639131003.

The spelling of 124673220 in words is "one hundred twenty-four million, six hundred seventy-three thousand, two hundred twenty".