192938192120 has 32 divisors (see below), whose sum is σ = 434130127200. Its totient is φ = 77171864448.

The previous prime is 192938192087. The next prime is 192938192147. The reversal of 192938192120 is 21291839291.

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 7 ways as a sum of consecutive naturals, for example, 934901 + ... + 1122459.

It is an arithmetic number, because the mean of its divisors is an integer number (13566566475).

Almost surely, 2^192938192120 is an apocalyptic number.

192938192120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192938192120 is an abundant number, since it is smaller than the sum of its proper divisors (241191935080).

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

192938192120 is a wasteful number, since it uses less digits than its factorization.

192938192120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213287 (or 213283 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 192938192120 in words is "one hundred ninety-two billion, nine hundred thirty-eight million, one hundred ninety-two thousand, one hundred twenty".