118098720 has 72 divisors (see below), whose sum is σ = 403016796. Its totient is φ = 31492608.

The previous prime is 118098691. The next prime is 118098749. The reversal of 118098720 is 27890811.

It is an interprime number because it is at equal distance from previous prime (118098691) and next prime (118098749).

It can be written as a sum of positive squares in 2 ways, for example, as 94711824 + 23386896 = 9732^2 + 4836^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39567 + ... + 42446.

Almost surely, 2^118098720 is an apocalyptic number.

118098720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118098720 is an abundant number, since it is smaller than the sum of its proper divisors (284918076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118098720 is a wasteful number, since it uses less digits than its factorization.

118098720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82034 (or 82023 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 118098720 is about 10867.3234975315. The cubic root of 118098720 is about 490.6235571110.

The spelling of 118098720 in words is "one hundred eighteen million, ninety-eight thousand, seven hundred twenty".