118227879 has 24 divisors (see below), whose sum is σ = 212913792. Its totient is φ = 61416720.

The previous prime is 118227871. The next prime is 118227881. The reversal of 118227879 is 978722811.

It is not a de Polignac number, because 118227879 - 2³ = 118227871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118227871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84609 + ... + 85994.

It is an arithmetic number, because the mean of its divisors is an integer number (8871408).

Almost surely, 2^118227879 is an apocalyptic number.

118227879 is a deficient number, since it is larger than the sum of its proper divisors (94685913).

118227879 is a wasteful number, since it uses less digits than its factorization.

118227879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170627 (or 170624 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 118227879 is about 10873.2644132294. The cubic root of 118227879 is about 490.8023492295.

It can be divided in two parts, 11822 and 7879, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 118227879 in words is "one hundred eighteen million, two hundred twenty-seven thousand, eight hundred seventy-nine".