119990 has 24 divisors (see below), whose sum is σ = 237168. Its totient is φ = 43680.

The previous prime is 119983. The next prime is 119993. The reversal of 119990 is 99911.

119990 = 90² + 91² + ... + 102².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119993) by changing a digit.

119990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1655 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (9882).

2¹¹⁹⁹⁹⁰ is an apocalyptic number.

119990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119990 is a deficient number, since it is larger than the sum of its proper divisors (117178).

119990 is a wasteful number, since it uses less digits than its factorization.

119990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 119990 is about 346.3957274563. The cubic root of 119990 is about 49.3228713307.

It can be divided in two parts, 11 and 9990, that added together give a palindrome (10001).

The spelling of 119990 in words is "one hundred nineteen thousand, nine hundred ninety".