9312120966 has 16 divisors (see below), whose sum is σ = 18625320000. Its totient is φ = 3103860648.

The previous prime is 9312120887. The next prime is 9312120967. The reversal of 9312120966 is 6690212139.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9312120967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106785 + ... + 173283.

It is an arithmetic number, because the mean of its divisors is an integer number (1164082500).

Almost surely, 2^9312120966 is an apocalyptic number.

9312120966 is an abundant number, since it is smaller than the sum of its proper divisors (9313199034).

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

9312120966 is a wasteful number, since it uses less digits than its factorization.

9312120966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89843.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 9312120966 is about 96499.3314277358. The cubic root of 9312120966 is about 2103.8569304893.

The spelling of 9312120966 in words is "nine billion, three hundred twelve million, one hundred twenty thousand, nine hundred sixty-six".