118720904 has 16 divisors (see below), whose sum is σ = 223891020. Its totient is φ = 59016640.

The previous prime is 118720853. The next prime is 118720909. The reversal of 118720904 is 409027811.

It can be written as a sum of positive squares in 2 ways, for example, as 92198404 + 26522500 = 9602^2 + 5150^2 .

It is not an unprimeable number, because it can be changed into a prime (118720909) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 41507 + ... + 44274.

Almost surely, 2^118720904 is an apocalyptic number.

It is an amenable number.

118720904 is a deficient number, since it is larger than the sum of its proper divisors (105170116).

118720904 is a wasteful number, since it uses less digits than its factorization.

118720904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85960 (or 85956 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 118720904 is about 10895.9122610271. The cubic root of 118720904 is about 491.4836387531.

The spelling of 118720904 in words is "one hundred eighteen million, seven hundred twenty thousand, nine hundred four".