120660664 has 16 divisors (see below), whose sum is σ = 230074200. Its totient is φ = 59307552.

The previous prime is 120660653. The next prime is 120660667. The reversal of 120660664 is 466066021.

It is a super-3 number, since 3×120660664³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120660667) 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, 127347 + ... + 128290.

Almost surely, 2^120660664 is an apocalyptic number.

It is an amenable number.

120660664 is a deficient number, since it is larger than the sum of its proper divisors (109413536).

120660664 is a wasteful number, since it uses less digits than its factorization.

120660664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255702 (or 255698 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 120660664 is about 10984.5648070372. The cubic root of 120660664 is about 494.1459462673.

The spelling of 120660664 in words is "one hundred twenty million, six hundred sixty thousand, six hundred sixty-four".