118722 has 16 divisors (see below), whose sum is σ = 243072. Its totient is φ = 38640.

The previous prime is 118717. The next prime is 118739. The reversal of 118722 is 227811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 492.

It is an arithmetic number, because the mean of its divisors is an integer number (15192).

2¹¹⁸⁷²² is an apocalyptic number.

118722 is an abundant number, since it is smaller than the sum of its proper divisors (124350).

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

118722 is a wasteful number, since it uses less digits than its factorization.

118722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 224, while the sum is 21.

The square root of 118722 is about 344.5605897371. The cubic root of 118722 is about 49.1485151164.

The spelling of 118722 in words is "one hundred eighteen thousand, seven hundred twenty-two".