118810720 has 96 divisors (see below), whose sum is σ = 328382208. Its totient is φ = 39771648.

The previous prime is 118810717. The next prime is 118810721. The reversal of 118810720 is 27018811.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118810721) 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 15 ways as a sum of consecutive naturals, for example, 46927 + ... + 49393.

It is an arithmetic number, because the mean of its divisors is an integer number (3420648).

Almost surely, 2^118810720 is an apocalyptic number.

118810720 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 118810720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164191104).

118810720 is an abundant number, since it is smaller than the sum of its proper divisors (209571488).

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

118810720 is a wasteful number, since it uses less digits than its factorization.

118810720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 118810720 is about 10900.0330274729. The cubic root of 118810720 is about 491.6075483197.

The spelling of 118810720 in words is "one hundred eighteen million, eight hundred ten thousand, seven hundred twenty".