120170666 has 32 divisors (see below), whose sum is σ = 226627200. Its totient is φ = 46812480.

The previous prime is 120170657. The next prime is 120170683. The reversal of 120170666 is 666071021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15410 + ... + 21858.

It is an arithmetic number, because the mean of its divisors is an integer number (7082100).

Almost surely, 2^120170666 is an apocalyptic number.

120170666 is a deficient number, since it is larger than the sum of its proper divisors (106456534).

120170666 is an equidigital number, since it uses as much as digits as its factorization.

120170666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491 (or 6469 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 120170666 is about 10962.2381838747. The cubic root of 120170666 is about 493.4761366278.

The spelling of 120170666 in words is "one hundred twenty million, one hundred seventy thousand, six hundred sixty-six".