120117109 has 8 divisors (see below), whose sum is σ = 143245440. Its totient is φ = 98480976.

The previous prime is 120117091. The next prime is 120117119. The reversal of 120117109 is 901711021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120117109 - 2⁵ = 120117077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120117109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120117119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372874 + ... + 373195.

It is an arithmetic number, because the mean of its divisors is an integer number (17905680).

Almost surely, 2^120117109 is an apocalyptic number.

It is an amenable number.

120117109 is a deficient number, since it is larger than the sum of its proper divisors (23128331).

120117109 is an equidigital number, since it uses as much as digits as its factorization.

120117109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746099.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 120117109 is about 10959.7951166981. The cubic root of 120117109 is about 493.4028158262.

The spelling of 120117109 in words is "one hundred twenty million, one hundred seventeen thousand, one hundred nine".