120168166 has 8 divisors (see below), whose sum is σ = 180394704. Its totient is φ = 60036600.

The previous prime is 120168163. The next prime is 120168173. The reversal of 120168166 is 661861021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120168161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20490 + ... + 25693.

It is an arithmetic number, because the mean of its divisors is an integer number (22549338).

Almost surely, 2^120168166 is an apocalyptic number.

120168166 is a deficient number, since it is larger than the sum of its proper divisors (60226538).

120168166 is a wasteful number, since it uses less digits than its factorization.

120168166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47486.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 120168166 is about 10962.1241554728. The cubic root of 120168166 is about 493.4727145534.

The spelling of 120168166 in words is "one hundred twenty million, one hundred sixty-eight thousand, one hundred sixty-six".