118922 has 8 divisors (see below), whose sum is σ = 180516. Its totient is φ = 58752.

The previous prime is 118913. The next prime is 118927. The reversal of 118922 is 229811.

It can be written as a sum of positive squares in 2 ways, for example, as 101761 + 17161 = 319^2 + 131^2 .

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

It is not an unprimeable number, because it can be changed into a prime (118927) by changing a digit.

118922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 500.

2¹¹⁸⁹²² is an apocalyptic number.

118922 is a deficient number, since it is larger than the sum of its proper divisors (61594).

118922 is an equidigital number, since it uses as much as digits as its factorization.

118922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its digits is 288, while the sum is 23.

The square root of 118922 is about 344.8506923293. The cubic root of 118922 is about 49.1760982896.

Subtracting 118922 from its reverse (229811), we obtain a square (110889 = 333²).

The spelling of 118922 in words is "one hundred eighteen thousand, nine hundred twenty-two".