118522 has 8 divisors (see below), whose sum is σ = 187200. Its totient is φ = 56124.

The previous prime is 118493. The next prime is 118529. The reversal of 118522 is 225811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 118522.

It is not an unprimeable number, because it can be changed into a prime (118529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2¹¹⁸⁵²² is an apocalyptic number.

118522 is a deficient number, since it is larger than the sum of its proper divisors (68678).

118522 is a wasteful number, since it uses less digits than its factorization.

118522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140.

The product of its digits is 160, while the sum is 19.

The square root of 118522 is about 344.2702426873. The cubic root of 118522 is about 49.1209009479.

The spelling of 118522 in words is "one hundred eighteen thousand, five hundred twenty-two".