118991204 has 6 divisors (see below), whose sum is σ = 208234614. Its totient is φ = 59495600.

The previous prime is 118991203. The next prime is 118991221. The reversal of 118991204 is 402199811.

It can be written as a sum of positive squares in only one way, i.e., 93508900 + 25482304 = 9670^2 + 5048^2 .

It is not an unprimeable number, because it can be changed into a prime (118991203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14873897 + ... + 14873904.

It is an arithmetic number, because the mean of its divisors is an integer number (34705769).

Almost surely, 2^118991204 is an apocalyptic number.

It is an amenable number.

118991204 is a deficient number, since it is larger than the sum of its proper divisors (89243410).

118991204 is a wasteful number, since it uses less digits than its factorization.

118991204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29747805 (or 29747803 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 118991204 is about 10908.3089431864. The cubic root of 118991204 is about 491.8563541694.

The spelling of 118991204 in words is "one hundred eighteen million, nine hundred ninety-one thousand, two hundred four".