124240404 has 12 divisors (see below), whose sum is σ = 289894304. Its totient is φ = 41413464.

The previous prime is 124240399. The next prime is 124240429. The reversal of 124240404 is 404042421.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 5176672 + ... + 5176695.

Almost surely, 2^124240404 is an apocalyptic number.

It is an amenable number.

124240404 is an abundant number, since it is smaller than the sum of its proper divisors (165653900).

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

124240404 is a wasteful number, since it uses less digits than its factorization.

124240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353374 (or 10353372 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 124240404 is about 11146.3179570655. The cubic root of 124240404 is about 498.9851468732.

Adding to 124240404 its reverse (404042421), we get a palindrome (528282825).

The spelling of 124240404 in words is "one hundred twenty-four million, two hundred forty thousand, four hundred four".