120667170 has 32 divisors (see below), whose sum is σ = 311879232. Its totient is φ = 29702592.

The previous prime is 120667153. The next prime is 120667171. The reversal of 120667170 is 71766021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (120667171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154312 + ... + 155091.

It is an arithmetic number, because the mean of its divisors is an integer number (9746226).

Almost surely, 2^120667170 is an apocalyptic number.

120667170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120667170 is an abundant number, since it is smaller than the sum of its proper divisors (191212062).

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

120667170 is a wasteful number, since it uses less digits than its factorization.

120667170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309426.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 120667170 is about 10984.8609458655. The cubic root of 120667170 is about 494.1548275260.

The spelling of 120667170 in words is "one hundred twenty million, six hundred sixty-seven thousand, one hundred seventy".