972122332 has 12 divisors (see below), whose sum is σ = 1706264560. Its totient is φ = 484618176.

The previous prime is 972122317. The next prime is 972122351. The reversal of 972122332 is 233221279.

It is a junction number, because it is equal to n+sod(n) for n = 972122294 and 972122303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359232 + ... + 361927.

Almost surely, 2^972122332 is an apocalyptic number.

It is an amenable number.

972122332 is a deficient number, since it is larger than the sum of its proper divisors (734142228).

972122332 is a wasteful number, since it uses less digits than its factorization.

972122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721500 (or 721498 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 972122332 is about 31178.8763748792. The cubic root of 972122332 is about 990.6197296498.

The spelling of 972122332 in words is "nine hundred seventy-two million, one hundred twenty-two thousand, three hundred thirty-two".