121424924 has 6 divisors (see below), whose sum is σ = 212493624. Its totient is φ = 60712460.

The previous prime is 121424911. The next prime is 121424951. The reversal of 121424924 is 429424121.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15178112 + ... + 15178119.

It is an arithmetic number, because the mean of its divisors is an integer number (35415604).

Almost surely, 2^121424924 is an apocalyptic number.

It is an amenable number.

121424924 is a deficient number, since it is larger than the sum of its proper divisors (91068700).

121424924 is a wasteful number, since it uses less digits than its factorization.

121424924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30356235 (or 30356233 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 121424924 is about 11019.2977997693. The cubic root of 121424924 is about 495.1870517101.

The spelling of 121424924 in words is "one hundred twenty-one million, four hundred twenty-four thousand, nine hundred twenty-four".