118212008 has 8 divisors (see below), whose sum is σ = 221647530. Its totient is φ = 59106000.

The previous prime is 118212007. The next prime is 118212013. The reversal of 118212008 is 800212811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117896164 + 315844 = 10858^2 + 562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (118212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7388243 + ... + 7388258.

Almost surely, 2^118212008 is an apocalyptic number.

It is an amenable number.

118212008 is a deficient number, since it is larger than the sum of its proper divisors (103435522).

118212008 is a wasteful number, since it uses less digits than its factorization.

118212008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776507 (or 14776503 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 118212008 is about 10872.5345711108. The cubic root of 118212008 is about 490.7803863537.

Adding to 118212008 its reverse (800212811), we get a palindrome (918424819).

The spelling of 118212008 in words is "one hundred eighteen million, two hundred twelve thousand, eight".