118122874 has 4 divisors (see below), whose sum is σ = 177184314. Its totient is φ = 59061436.

The previous prime is 118122869. The next prime is 118122911. The reversal of 118122874 is 478221811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478221811 = 19 ⋅25169569.

It can be written as a sum of positive squares in only one way, i.e., 113742225 + 4380649 = 10665^2 + 2093^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29530717 + ... + 29530720.

Almost surely, 2^118122874 is an apocalyptic number.

118122874 is a deficient number, since it is larger than the sum of its proper divisors (59061440).

118122874 is an equidigital number, since it uses as much as digits as its factorization.

118122874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59061439.

The product of its digits is 7168, while the sum is 34.

The square root of 118122874 is about 10868.4347539101. The cubic root of 118122874 is about 490.6570028971.

The spelling of 118122874 in words is "one hundred eighteen million, one hundred twenty-two thousand, eight hundred seventy-four".