121379404 has 6 divisors (see below), whose sum is σ = 212413964. Its totient is φ = 60689700.

The previous prime is 121379359. The next prime is 121379459. The reversal of 121379404 is 404973121.

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, 15172422 + ... + 15172429.

Almost surely, 2^121379404 is an apocalyptic number.

It is an amenable number.

121379404 is a deficient number, since it is larger than the sum of its proper divisors (91034560).

121379404 is a wasteful number, since it uses less digits than its factorization.

121379404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30344855 (or 30344853 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 121379404 is about 11017.2321387906. The cubic root of 121379404 is about 495.1251650969.

The spelling of 121379404 in words is "one hundred twenty-one million, three hundred seventy-nine thousand, four hundred four".