970112021 has 12 divisors (see below), whose sum is σ = 1043603520. Its totient is φ = 901467840.

The previous prime is 970111981. The next prime is 970112041. The reversal of 970112021 is 120211079.

It is a de Polignac number, because none of the positive numbers 2^k-970112021 is a prime.

It is a super-2 number, since 2×970112021² = 1882234666577408882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970112041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1586 + ... + 44076.

It is an arithmetic number, because the mean of its divisors is an integer number (86966960).

Almost surely, 2^970112021 is an apocalyptic number.

It is an amenable number.

970112021 is a deficient number, since it is larger than the sum of its proper divisors (73491499).

970112021 is a wasteful number, since it uses less digits than its factorization.

970112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42604 (or 42587 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 970112021 is about 31146.6213416480. The cubic root of 970112021 is about 989.9364041044.

The spelling of 970112021 in words is "nine hundred seventy million, one hundred twelve thousand, twenty-one".