120109121192 has 16 divisors (see below), whose sum is σ = 234996107040. Its totient is φ = 57443492656.

The previous prime is 120109121179. The next prime is 120109121227. The reversal of 120109121192 is 291121901021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326383298 + ... + 326383665.

It is an arithmetic number, because the mean of its divisors is an integer number (14687256690).

Almost surely, 2^120109121192 is an apocalyptic number.

It is an amenable number.

120109121192 is a deficient number, since it is larger than the sum of its proper divisors (114886985848).

120109121192 is a wasteful number, since it uses less digits than its factorization.

120109121192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652766992 (or 652766988 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 120109121192 in words is "one hundred twenty billion, one hundred nine million, one hundred twenty-one thousand, one hundred ninety-two".