121259372 has 24 divisors (see below), whose sum is σ = 229574016. Its totient is φ = 55709568.

The previous prime is 121259363. The next prime is 121259377. The reversal of 121259372 is 273952121.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (121259377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6368 + ... + 16824.

It is an arithmetic number, because the mean of its divisors is an integer number (9565584).

Almost surely, 2^121259372 is an apocalyptic number.

It is an amenable number.

121259372 is a deficient number, since it is larger than the sum of its proper divisors (108314644).

121259372 is a wasteful number, since it uses less digits than its factorization.

121259372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697 (or 10695 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 121259372 is about 11011.7833251477. The cubic root of 121259372 is about 494.9619016353.

The spelling of 121259372 in words is "one hundred twenty-one million, two hundred fifty-nine thousand, three hundred seventy-two".