120110109 has 16 divisors (see below), whose sum is σ = 184840320. Its totient is φ = 67953600.

The previous prime is 120110093. The next prime is 120110143. The reversal of 120110109 is 901011021.

It is not a de Polignac number, because 120110109 - 2⁴ = 120110093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110189) 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, 26194 + ... + 30435.

It is an arithmetic number, because the mean of its divisors is an integer number (11552520).

Almost surely, 2^120110109 is an apocalyptic number.

It is an amenable number.

120110109 is a deficient number, since it is larger than the sum of its proper divisors (64730211).

120110109 is a wasteful number, since it uses less digits than its factorization.

120110109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56740.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 120110109 is about 10959.4757630098. The cubic root of 120110109 is about 493.3932310500.

The spelling of 120110109 in words is "one hundred twenty million, one hundred ten thousand, one hundred nine".