120081668 has 24 divisors (see below), whose sum is σ = 240432192. Its totient is φ = 51405984.

The previous prime is 120081649. The next prime is 120081677. The reversal of 120081668 is 866180021.

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, 31430 + ... + 35042.

It is an arithmetic number, because the mean of its divisors is an integer number (10018008).

Almost surely, 2^120081668 is an apocalyptic number.

It is an amenable number.

120081668 is an abundant number, since it is smaller than the sum of its proper divisors (120350524).

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

120081668 is a wasteful number, since it uses less digits than its factorization.

120081668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811 (or 4809 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 120081668 is about 10958.1781332482. The cubic root of 120081668 is about 493.3542842738.

The spelling of 120081668 in words is "one hundred twenty million, eighty-one thousand, six hundred sixty-eight".