142312022 has 16 divisors (see below), whose sum is σ = 217584960. Its totient is φ = 69795648.

The previous prime is 142312007. The next prime is 142312039. The reversal of 142312022 is 220213241.

142312022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21938 + ... + 27674.

It is an arithmetic number, because the mean of its divisors is an integer number (13599060).

Almost surely, 2^142312022 is an apocalyptic number.

142312022 is a deficient number, since it is larger than the sum of its proper divisors (75272938).

142312022 is a wasteful number, since it uses less digits than its factorization.

142312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 142312022 is about 11929.4602560216. The cubic root of 142312022 is about 522.0921897431.

Adding to 142312022 its reverse (220213241), we get a palindrome (362525263).

The spelling of 142312022 in words is "one hundred forty-two million, three hundred twelve thousand, twenty-two".