124990404 has 48 divisors (see below), whose sum is σ = 363611136. Its totient is φ = 32464800.

The previous prime is 124990399. The next prime is 124990421. The reversal of 124990404 is 404099421.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66712 + ... + 68559.

It is an arithmetic number, because the mean of its divisors is an integer number (7575232).

Almost surely, 2^124990404 is an apocalyptic number.

124990404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124990404 is an abundant number, since it is smaller than the sum of its proper divisors (238620732).

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

124990404 is a wasteful number, since it uses less digits than its factorization.

124990404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135296 (or 135294 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 124990404 is about 11179.9107330962. The cubic root of 124990404 is about 499.9872050059.

It can be divided in two parts, 124 and 990404, that added together give a triangular number (990528 = T₁₄₀₇).

The spelling of 124990404 in words is "one hundred twenty-four million, nine hundred ninety thousand, four hundred four".