120382171 has 12 divisors (see below), whose sum is σ = 150809232. Its totient is φ = 95246928.

The previous prime is 120382159. The next prime is 120382189. The reversal of 120382171 is 171283021.

It is a happy number.

It is not a de Polignac number, because 120382171 - 2⁵ = 120382139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120382771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93855 + ... + 95128.

It is an arithmetic number, because the mean of its divisors is an integer number (12567436).

Almost surely, 2^120382171 is an apocalyptic number.

120382171 is a deficient number, since it is larger than the sum of its proper divisors (30427061).

120382171 is a wasteful number, since it uses less digits than its factorization.

120382171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189010 (or 189003 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 120382171 is about 10971.8809235245. The cubic root of 120382171 is about 493.7654792776.

The spelling of 120382171 in words is "one hundred twenty million, three hundred eighty-two thousand, one hundred seventy-one".