118216127 has 8 divisors (see below), whose sum is σ = 120565536. Its totient is φ = 115886592.

The previous prime is 118216123. The next prime is 118216169. The reversal of 118216127 is 721612811.

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 118216127 - 2² = 118216123 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 118216127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118216123) 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, 7343 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (15070692).

Almost surely, 2^118216127 is an apocalyptic number.

118216127 is a deficient number, since it is larger than the sum of its proper divisors (2349409).

118216127 is an equidigital number, since it uses as much as digits as its factorization.

118216127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937.

The product of its digits is 1344, while the sum is 29.

The square root of 118216127 is about 10872.7239917143. The cubic root of 118216127 is about 490.7860865668.

Adding to 118216127 its reverse (721612811), we get a palindrome (839828938).

The spelling of 118216127 in words is "one hundred eighteen million, two hundred sixteen thousand, one hundred twenty-seven".