121936372 has 24 divisors (see below), whose sum is σ = 217324800. Its totient is φ = 59854080.

The previous prime is 121936351. The next prime is 121936429. The reversal of 121936372 is 273639121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49629 + ... + 52027.

It is an arithmetic number, because the mean of its divisors is an integer number (9055200).

Almost surely, 2^121936372 is an apocalyptic number.

It is an amenable number.

121936372 is a deficient number, since it is larger than the sum of its proper divisors (95388428).

121936372 is a wasteful number, since it uses less digits than its factorization.

121936372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 121936372 is about 11042.4803373155. The cubic root of 121936372 is about 495.8813289196.

The spelling of 121936372 in words is "one hundred twenty-one million, nine hundred thirty-six thousand, three hundred seventy-two".