118898972 has 12 divisors (see below), whose sum is σ = 208633656. Its totient is φ = 59289360.

The previous prime is 118898971. The next prime is 118899007. The reversal of 118898972 is 279898811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118898971) 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, 38354 + ... + 41337.

It is an arithmetic number, because the mean of its divisors is an integer number (17386138).

Almost surely, 2^118898972 is an apocalyptic number.

It is an amenable number.

118898972 is a deficient number, since it is larger than the sum of its proper divisors (89734684).

118898972 is a wasteful number, since it uses less digits than its factorization.

118898972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80068 (or 80066 counting only the distinct ones).

The product of its digits is 580608, while the sum is 53.

The square root of 118898972 is about 10904.0805206125. The cubic root of 118898972 is about 491.7292393917.

The spelling of 118898972 in words is "one hundred eighteen million, eight hundred ninety-eight thousand, nine hundred seventy-two".