192120189228 has 60 divisors (see below), whose sum is σ = 547898327592. Its totient is φ = 58218238080.

The previous prime is 192120189227. The next prime is 192120189253. The reversal of 192120189228 is 822981021291.

It is not an unprimeable number, because it can be changed into a prime (192120189223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26949325 + ... + 26956452.

Almost surely, 2^192120189228 is an apocalyptic number.

192120189228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

192120189228 is an abundant number, since it is smaller than the sum of its proper divisors (355778138364).

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

192120189228 is a wasteful number, since it uses less digits than its factorization.

192120189228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53905804 (or 53905793 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The spelling of 192120189228 in words is "one hundred ninety-two billion, one hundred twenty million, one hundred eighty-nine thousand, two hundred twenty-eight".