992164315122 has 30 divisors (see below), whose sum is σ = 2223211410783. Its totient is φ = 330717212388.

The previous prime is 992164315049. The next prime is 992164315123. The reversal of 992164315122 is 221513461299.

It is a happy number.

992164315122 is a `hidden beast` number, since 9 + 92 + 1 + 6 + 43 + 1 + 512 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 496082157561 + 496082157561 = 704331^2 + 704331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=704331.

It is not an unprimeable number, because it can be changed into a prime (992164315123) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12638829 + ... + 12717087.

Almost surely, 2^992164315122 is an apocalyptic number.

992164315122 is an abundant number, since it is smaller than the sum of its proper divisors (1231047095661).

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

992164315122 is an frugal number, since it uses more digits than its factorization.

992164315122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156532 (or 78264 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 992164315122 in words is "nine hundred ninety-two billion, one hundred sixty-four million, three hundred fifteen thousand, one hundred twenty-two".