120086666 has 16 divisors (see below), whose sum is σ = 206945280. Its totient is φ = 51195120.

The previous prime is 120086647. The next prime is 120086671. The reversal of 120086666 is 666680021.

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, 19781 + ... + 25128.

It is an arithmetic number, because the mean of its divisors is an integer number (12934080).

Almost surely, 2^120086666 is an apocalyptic number.

120086666 is a deficient number, since it is larger than the sum of its proper divisors (86858614).

120086666 is a wasteful number, since it uses less digits than its factorization.

120086666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45109.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 120086666 is about 10958.4061797325. The cubic root of 120086666 is about 493.3611289225.

The spelling of 120086666 in words is "one hundred twenty million, eighty-six thousand, six hundred sixty-six".