119965 has 4 divisors (see below), whose sum is σ = 143964. Its totient is φ = 95968.

The previous prime is 119963. The next prime is 119971. The reversal of 119965 is 569911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13689 + 106276 = 117^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 119965 - 2¹ = 119963 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119963) 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, 11992 + ... + 12001.

It is an arithmetic number, because the mean of its divisors is an integer number (35991).

2¹¹⁹⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

119965 is a deficient number, since it is larger than the sum of its proper divisors (23999).

119965 is an equidigital number, since it uses as much as digits as its factorization.

119965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23998.

The product of its digits is 2430, while the sum is 31.

The square root of 119965 is about 346.3596396811. The cubic root of 119965 is about 49.3194456079.

The spelling of 119965 in words is "one hundred nineteen thousand, nine hundred sixty-five".