121472372 has 36 divisors (see below), whose sum is σ = 248018400. Its totient is φ = 51904944.

The previous prime is 121472357. The next prime is 121472383. The reversal of 121472372 is 273274121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86129 + ... + 87527.

It is an arithmetic number, because the mean of its divisors is an integer number (6889400).

Almost surely, 2^121472372 is an apocalyptic number.

It is an amenable number.

121472372 is an abundant number, since it is smaller than the sum of its proper divisors (126546028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121472372 is a wasteful number, since it uses less digits than its factorization.

121472372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1851 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 121472372 is about 11021.4505397429. The cubic root of 121472372 is about 495.2515430702.

The spelling of 121472372 in words is "one hundred twenty-one million, four hundred seventy-two thousand, three hundred seventy-two".