120179666 has 4 divisors (see below), whose sum is σ = 180269502. Its totient is φ = 60089832.

The previous prime is 120179639. The next prime is 120179671. The reversal of 120179666 is 666971021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119137225 + 1042441 = 10915^2 + 1021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30044915 + ... + 30044918.

Almost surely, 2^120179666 is an apocalyptic number.

120179666 is a deficient number, since it is larger than the sum of its proper divisors (60089836).

120179666 is an equidigital number, since it uses as much as digits as its factorization.

120179666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60089835.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 120179666 is about 10962.6486763008. The cubic root of 120179666 is about 493.4884557029.

The spelling of 120179666 in words is "one hundred twenty million, one hundred seventy-nine thousand, six hundred sixty-six".