9920970124 has 48 divisors (see below), whose sum is σ = 19070956800. Its totient is φ = 4487846976.

The previous prime is 9920970119. The next prime is 9920970133. The reversal of 9920970124 is 4210790299.

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, 1059937 + ... + 1069255.

It is an arithmetic number, because the mean of its divisors is an integer number (397311600).

Almost surely, 2^9920970124 is an apocalyptic number.

It is an amenable number.

9920970124 is a deficient number, since it is larger than the sum of its proper divisors (9149986676).

9920970124 is a wasteful number, since it uses less digits than its factorization.

9920970124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742 (or 9740 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 9920970124 is about 99604.0668045236. The cubic root of 9920970124 is about 2148.7441827174.

The spelling of 9920970124 in words is "nine billion, nine hundred twenty million, nine hundred seventy thousand, one hundred twenty-four".