118972600 has 48 divisors (see below), whose sum is σ = 277549200. Its totient is φ = 47427840.

The previous prime is 118972577. The next prime is 118972603. The reversal of 118972600 is 6279811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118972603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70972 + ... + 72628.

It is an arithmetic number, because the mean of its divisors is an integer number (5782275).

Almost surely, 2^118972600 is an apocalyptic number.

118972600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118972600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138774600).

118972600 is an abundant number, since it is smaller than the sum of its proper divisors (158576600).

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

118972600 is a wasteful number, since it uses less digits than its factorization.

118972600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 118972600 is about 10907.4561653944. The cubic root of 118972600 is about 491.8307192983.

The spelling of 118972600 in words is "one hundred eighteen million, nine hundred seventy-two thousand, six hundred".