120664252166 has 24 divisors (see below), whose sum is σ = 192915320544. Its totient is φ = 56590808400.

The previous prime is 120664252141. The next prime is 120664252183. The reversal of 120664252166 is 661252466021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754430 + ... + 900273.

It is an arithmetic number, because the mean of its divisors is an integer number (8038138356).

Almost surely, 2^120664252166 is an apocalyptic number.

120664252166 is a deficient number, since it is larger than the sum of its proper divisors (72251068378).

120664252166 is a wasteful number, since it uses less digits than its factorization.

120664252166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654844 (or 1654825 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 120664252166 in words is "one hundred twenty billion, six hundred sixty-four million, two hundred fifty-two thousand, one hundred sixty-six".