120550170 has 64 divisors (see below), whose sum is σ = 314705664. Its totient is φ = 29376000.

The previous prime is 120550169. The next prime is 120550189. The reversal of 120550170 is 71055021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38670 + ... + 41670.

It is an arithmetic number, because the mean of its divisors is an integer number (4917276).

Almost surely, 2^120550170 is an apocalyptic number.

120550170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120550170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157352832).

120550170 is an abundant number, since it is smaller than the sum of its proper divisors (194155494).

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

120550170 is a wasteful number, since it uses less digits than its factorization.

120550170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 120550170 is about 10979.5341431228. The cubic root of 120550170 is about 493.9950635205.

The spelling of 120550170 in words is "one hundred twenty million, five hundred fifty thousand, one hundred seventy".