124251404 has 24 divisors (see below), whose sum is σ = 222868800. Its totient is φ = 60591440.

The previous prime is 124251383. The next prime is 124251427. The reversal of 124251404 is 404152421.

It is a super-2 number, since 2×124251404² = 30876822791942432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124251404.

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, 28907 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (9286200).

Almost surely, 2^124251404 is an apocalyptic number.

It is an amenable number.

124251404 is a deficient number, since it is larger than the sum of its proper divisors (98617396).

124251404 is a wasteful number, since it uses less digits than its factorization.

124251404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213 (or 4211 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 124251404 is about 11146.8113826332. The cubic root of 124251404 is about 498.9998728251. Note that the first 3 decimals are identical.

The spelling of 124251404 in words is "one hundred twenty-four million, two hundred fifty-one thousand, four hundred four".