124421404 has 6 divisors (see below), whose sum is σ = 217737464. Its totient is φ = 62210700.

The previous prime is 124421393. The next prime is 124421413. The reversal of 124421404 is 404124421.

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 as a sum of consecutive naturals, namely, 15552672 + ... + 15552679.

Almost surely, 2^124421404 is an apocalyptic number.

It is an amenable number.

124421404 is a deficient number, since it is larger than the sum of its proper divisors (93316060).

124421404 is a wasteful number, since it uses less digits than its factorization.

124421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31105355 (or 31105353 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 124421404 is about 11154.4342752109. The cubic root of 124421404 is about 499.2273452911.

Adding to 124421404 its reverse (404124421), we get a palindrome (528545825).

The spelling of 124421404 in words is "one hundred twenty-four million, four hundred twenty-one thousand, four hundred four".