118712250 has 128 divisors (see below), whose sum is σ = 337708800. Its totient is φ = 30844800.

The previous prime is 118712249. The next prime is 118712257. The reversal of 118712250 is 52217811.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118712257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290046 + ... + 290454.

It is an arithmetic number, because the mean of its divisors is an integer number (2638350).

Almost surely, 2^118712250 is an apocalyptic number.

118712250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118712250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168854400).

118712250 is an abundant number, since it is smaller than the sum of its proper divisors (218996550).

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

118712250 is a wasteful number, since it uses less digits than its factorization.

118712250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 118712250 is about 10895.5151323836. The cubic root of 118712250 is about 491.4716964508.

The spelling of 118712250 in words is "one hundred eighteen million, seven hundred twelve thousand, two hundred fifty".