120066986 has 16 divisors (see below), whose sum is σ = 194498304. Its totient is φ = 55260144.

The previous prime is 120066979. The next prime is 120067001. The reversal of 120066986 is 689660021.

It is a super-2 number, since 2×120066986² = 28832162254248392, which contains 22 as substring.

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, 3251 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (12156144).

Almost surely, 2^120066986 is an apocalyptic number.

120066986 is a deficient number, since it is larger than the sum of its proper divisors (74431318).

120066986 is a wasteful number, since it uses less digits than its factorization.

120066986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12965.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 120066986 is about 10957.5082021416. The cubic root of 120066986 is about 493.3341765061.

It can be divided in two parts, 1200 and 66986, that added together give a palindrome (68186).

The spelling of 120066986 in words is "one hundred twenty million, sixty-six thousand, nine hundred eighty-six".