972121362 has 32 divisors (see below), whose sum is σ = 1961293824. Its totient is φ = 321210000.

The previous prime is 972121349. The next prime is 972121411. The reversal of 972121362 is 263121279.

972121362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430737 + ... + 432987.

It is an arithmetic number, because the mean of its divisors is an integer number (61290432).

Almost surely, 2^972121362 is an apocalyptic number.

972121362 is an abundant number, since it is smaller than the sum of its proper divisors (989172462).

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

972121362 is a wasteful number, since it uses less digits than its factorization.

972121362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its digits is 9072, while the sum is 33.

The square root of 972121362 is about 31178.8608194719. The cubic root of 972121362 is about 990.6194001641.

The spelling of 972121362 in words is "nine hundred seventy-two million, one hundred twenty-one thousand, three hundred sixty-two".