119919 has 8 divisors (see below), whose sum is σ = 162432. Its totient is φ = 78680.

The previous prime is 119891. The next prime is 119921. The reversal of 119919 is 919911.

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

It is a cyclic number.

It is not a de Polignac number, because 119919 - 2¹² = 115823 is a prime.

It is a super-2 number, since 2×119919² = 28761133122, which contains 22 as substring.

119919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (20304).

2¹¹⁹⁹¹⁹ is an apocalyptic number.

119919 is a deficient number, since it is larger than the sum of its proper divisors (42513).

119919 is an equidigital number, since it uses as much as digits as its factorization.

119919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its digits is 729, while the sum is 30.

The square root of 119919 is about 346.2932283485. The cubic root of 119919 is about 49.3131410343.

The spelling of 119919 in words is "one hundred nineteen thousand, nine hundred nineteen".