118512274 has 4 divisors (see below), whose sum is σ = 177768414. Its totient is φ = 59256136.

The previous prime is 118512227. The next prime is 118512281. The reversal of 118512274 is 472215811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80874049 + 37638225 = 8993^2 + 6135^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29628067 + ... + 29628070.

Almost surely, 2^118512274 is an apocalyptic number.

118512274 is a deficient number, since it is larger than the sum of its proper divisors (59256140).

118512274 is an equidigital number, since it uses as much as digits as its factorization.

118512274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59256139.

The product of its digits is 4480, while the sum is 31.

The square root of 118512274 is about 10886.3342774324. The cubic root of 118512274 is about 491.1955727911.

The spelling of 118512274 in words is "one hundred eighteen million, five hundred twelve thousand, two hundred seventy-four".