120122170 has 32 divisors (see below), whose sum is σ = 261646848. Its totient is φ = 38761728.

The previous prime is 120122111. The next prime is 120122203. The reversal of 120122170 is 71221021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49282 + ... + 51661.

It is an arithmetic number, because the mean of its divisors is an integer number (8176464).

Almost surely, 2^120122170 is an apocalyptic number.

120122170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120122170 is an abundant number, since it is smaller than the sum of its proper divisors (141524678).

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

120122170 is a wasteful number, since it uses less digits than its factorization.

120122170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100974.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 120122170 is about 10960.0260036188. The cubic root of 120122170 is about 493.4097453874.

Adding to 120122170 its reverse (71221021), we get a palindrome (191343191).

The spelling of 120122170 in words is "one hundred twenty million, one hundred twenty-two thousand, one hundred seventy".