118876231 has 2 divisors, whose sum is σ = 118876232. Its totient is φ = 118876230.

The previous prime is 118876183. The next prime is 118876237. The reversal of 118876231 is 132678811.

It is a strong prime.

It is an emirp because it is prime and its reverse (132678811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118876231 is a prime.

It is a super-2 number, since 2×118876231² = 28263116593530722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118876237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59438115 + 59438116.

It is an arithmetic number, because the mean of its divisors is an integer number (59438116).

Almost surely, 2^118876231 is an apocalyptic number.

118876231 is a deficient number, since it is larger than the sum of its proper divisors (1).

118876231 is an equidigital number, since it uses as much as digits as its factorization.

118876231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 37.

The square root of 118876231 is about 10903.0376959818. The cubic root of 118876231 is about 491.6978874873.

The spelling of 118876231 in words is "one hundred eighteen million, eight hundred seventy-six thousand, two hundred thirty-one".