118729988 has 24 divisors (see below), whose sum is σ = 224155008. Its totient is φ = 54701856.

The previous prime is 118729951. The next prime is 118729997. The reversal of 118729988 is 889927811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33845 + ... + 37187.

It is an arithmetic number, because the mean of its divisors is an integer number (9339792).

Almost surely, 2^118729988 is an apocalyptic number.

It is an amenable number.

118729988 is a deficient number, since it is larger than the sum of its proper divisors (105425020).

118729988 is a wasteful number, since it uses less digits than its factorization.

118729988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 4041 counting only the distinct ones).

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

The square root of 118729988 is about 10896.3291066304. The cubic root of 118729988 is about 491.4961738202.

The spelling of 118729988 in words is "one hundred eighteen million, seven hundred twenty-nine thousand, nine hundred eighty-eight".