124408404 has 36 divisors (see below), whose sum is σ = 314889120. Its totient is φ = 41415120.

The previous prime is 124408399. The next prime is 124408411. The reversal of 124408404 is 404804421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33177 + ... + 36735.

It is an arithmetic number, because the mean of its divisors is an integer number (8746920).

Almost surely, 2^124408404 is an apocalyptic number.

It is an amenable number.

124408404 is an abundant number, since it is smaller than the sum of its proper divisors (190480716).

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

124408404 is a wasteful number, since it uses less digits than its factorization.

124408404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4535 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 124408404 is about 11153.8515320942. The cubic root of 124408404 is about 499.2099576570.

The spelling of 124408404 in words is "one hundred twenty-four million, four hundred eight thousand, four hundred four".