91332000120 has 64 divisors (see below), whose sum is σ = 274158450720. Its totient is φ = 24340760064.

The previous prime is 91332000107. The next prime is 91332000203. The reversal of 91332000120 is 2100023319.

It is a happy number.

It is a congruent number.

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, 21619 + ... + 427938.

Almost surely, 2^91332000120 is an apocalyptic number.

It is an amenable number.

91332000120 is an abundant number, since it is smaller than the sum of its proper divisors (182826450600).

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

91332000120 is a wasteful number, since it uses less digits than its factorization.

91332000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451264 (or 451260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 91332000120 its reverse (2100023319), we get a palindrome (93432023439).

The spelling of 91332000120 in words is "ninety-one billion, three hundred thirty-two million, one hundred twenty", and thus it is an aban number.