124855404 has 24 divisors (see below), whose sum is σ = 295322160. Its totient is φ = 41048064.

The previous prime is 124855399. The next prime is 124855433. The reversal of 124855404 is 404558421.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 70389 + ... + 72140.

It is an arithmetic number, because the mean of its divisors is an integer number (12305090).

Almost surely, 2^124855404 is an apocalyptic number.

It is an amenable number.

124855404 is an abundant number, since it is smaller than the sum of its proper divisors (170466756).

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

124855404 is a wasteful number, since it uses less digits than its factorization.

124855404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142609 (or 142607 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 124855404 is about 11173.8714866424. The cubic root of 124855404 is about 499.8071309460.

The spelling of 124855404 in words is "one hundred twenty-four million, eight hundred fifty-five thousand, four hundred four".