99192120 has 64 divisors (see below), whose sum is σ = 304849440. Its totient is φ = 25804800.

The previous prime is 99192113. The next prime is 99192139. The reversal of 99192120 is 2129199.

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, 5161 + ... + 15000.

Almost surely, 2^99192120 is an apocalyptic number.

It is an amenable number.

99192120 is an abundant number, since it is smaller than the sum of its proper divisors (205657320).

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

99192120 is a wasteful number, since it uses less digits than its factorization.

99192120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20216 (or 20212 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 99192120 is about 9959.5240850153. The cubic root of 99192120 is about 462.9055532138.

The spelling of 99192120 in words is "ninety-nine million, one hundred ninety-two thousand, one hundred twenty".