120110199966 has 24 divisors (see below), whose sum is σ = 260247315744. Its totient is φ = 40035418080.

The previous prime is 120110199907. The next prime is 120110199983. The reversal of 120110199966 is 669991011021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566146 + ... + 748826.

It is an arithmetic number, because the mean of its divisors is an integer number (10843638156).

Almost surely, 2^120110199966 is an apocalyptic number.

120110199966 is an abundant number, since it is smaller than the sum of its proper divisors (140137115778).

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

120110199966 is a wasteful number, since it uses less digits than its factorization.

120110199966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219216 (or 219213 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The spelling of 120110199966 in words is "one hundred twenty billion, one hundred ten million, one hundred ninety-nine thousand, nine hundred sixty-six".