120116171 has 16 divisors (see below), whose sum is σ = 142939584. Its totient is φ = 98786304.

The previous prime is 120116123. The next prime is 120116177. The reversal of 120116171 is 171611021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120116171 - 2¹⁰ = 120115147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120116177) 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, 15731 + ... + 22083.

It is an arithmetic number, because the mean of its divisors is an integer number (8933724).

Almost surely, 2^120116171 is an apocalyptic number.

120116171 is a deficient number, since it is larger than the sum of its proper divisors (22823413).

120116171 is an equidigital number, since it uses as much as digits as its factorization.

120116171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 120116171 is about 10959.7523238438. The cubic root of 120116171 is about 493.4015314878.

Adding to 120116171 its reverse (171611021), we get a palindrome (291727192).

The spelling of 120116171 in words is "one hundred twenty million, one hundred sixteen thousand, one hundred seventy-one".