142119 has 6 divisors (see below), whose sum is σ = 205296. Its totient is φ = 94740.

The previous prime is 142111. The next prime is 142123. The reversal of 142119 is 911241.

142119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142119 - 2³ = 142111 is a prime.

It is a super-2 number, since 2×142119² = 40395620322, which contains 22 as substring.

It is an Ulam number.

142119 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7887 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (34216).

2¹⁴²¹¹⁹ is an apocalyptic number.

142119 is a deficient number, since it is larger than the sum of its proper divisors (63177).

142119 is a wasteful number, since it uses less digits than its factorization.

142119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15797 (or 15794 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 142119 is about 376.9867371672. The cubic root of 142119 is about 52.1856039925.

The spelling of 142119 in words is "one hundred forty-two thousand, one hundred nineteen".