118925117 has 4 divisors (see below), whose sum is σ = 119106240. Its totient is φ = 118743996.

The previous prime is 118925113. The next prime is 118925159. The reversal of 118925117 is 711529811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118925117 - 2² = 118925113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118925113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89573 + ... + 90890.

It is an arithmetic number, because the mean of its divisors is an integer number (29776560).

Almost surely, 2^118925117 is an apocalyptic number.

It is an amenable number.

118925117 is a deficient number, since it is larger than the sum of its proper divisors (181123).

118925117 is an equidigital number, since it uses as much as digits as its factorization.

118925117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181122.

The product of its digits is 5040, while the sum is 35.

The square root of 118925117 is about 10905.2793178350. The cubic root of 118925117 is about 491.7652792849.

The spelling of 118925117 in words is "one hundred eighteen million, nine hundred twenty-five thousand, one hundred seventeen".