142030122 has 16 divisors (see below), whose sum is σ = 305911200. Its totient is φ = 43701552.

The previous prime is 142029977. The next prime is 142030153. The reversal of 142030122 is 221030241.

142030122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910372 + ... + 910527.

It is an arithmetic number, because the mean of its divisors is an integer number (19119450).

Almost surely, 2^142030122 is an apocalyptic number.

142030122 is an abundant number, since it is smaller than the sum of its proper divisors (163881078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142030122 is a wasteful number, since it uses less digits than its factorization.

142030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820917.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 142030122 is about 11917.6391118375. The cubic root of 142030122 is about 521.7472315946.

Adding to 142030122 its reverse (221030241), we get a palindrome (363060363).

The spelling of 142030122 in words is "one hundred forty-two million, thirty thousand, one hundred twenty-two".