20119 has 8 divisors (see below), whose sum is σ = 23040. Its totient is φ = 17400.

The previous prime is 20117. The next prime is 20123. The reversal of 20119 is 91102.

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 20119 - 2¹ = 20117 is a prime.

It is a super-2 number, since 2×20119² = 809548322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20099 and 20108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 370.

It is an arithmetic number, because the mean of its divisors is an integer number (2880).

2²⁰¹¹⁹ is an apocalyptic number.

20119 is a deficient number, since it is larger than the sum of its proper divisors (2921).

20119 is a wasteful number, since it uses less digits than its factorization.

20119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 20119 is about 141.8414607934. The cubic root of 20119 is about 27.1979056923.

The spelling of 20119 in words is "twenty thousand, one hundred nineteen".