120665270 has 16 divisors (see below), whose sum is σ = 236942928. Its totient is φ = 43878240.

The previous prime is 120665263. The next prime is 120665273. The reversal of 120665270 is 72566021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120665273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548369 + ... + 548588.

It is an arithmetic number, because the mean of its divisors is an integer number (14808933).

Almost surely, 2^120665270 is an apocalyptic number.

120665270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120665270 is a deficient number, since it is larger than the sum of its proper divisors (116277658).

120665270 is a wasteful number, since it uses less digits than its factorization.

120665270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096975.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 120665270 is about 10984.7744628645. The cubic root of 120665270 is about 494.1522338929.

The spelling of 120665270 in words is "one hundred twenty million, six hundred sixty-five thousand, two hundred seventy".