120177966 has 16 divisors (see below), whose sum is σ = 245470464. Its totient is φ = 39206904.

The previous prime is 120177949. The next prime is 120177971. The reversal of 120177966 is 669771021.

It is a congruent number.

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, 212800 + ... + 213363.

It is an arithmetic number, because the mean of its divisors is an integer number (15341904).

Almost surely, 2^120177966 is an apocalyptic number.

120177966 is an abundant number, since it is smaller than the sum of its proper divisors (125292498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120177966 is a wasteful number, since it uses less digits than its factorization.

120177966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426215.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 120177966 is about 10962.5711400200. The cubic root of 120177966 is about 493.4861288136.

The spelling of 120177966 in words is "one hundred twenty million, one hundred seventy-seven thousand, nine hundred sixty-six".