142234412313212 has 18 divisors (see below), whose sum is σ = 249056831951928. Its totient is φ = 71075342113608.

The previous prime is 142234412313193. The next prime is 142234412313229. The reversal of 142234412313212 is 212313214432241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5387153 + ... + 17705655.

It is an arithmetic number, because the mean of its divisors is an integer number (13836490663996).

Almost surely, 2^{142234412313212} is an apocalyptic number.

It is an amenable number.

142234412313212 is a deficient number, since it is larger than the sum of its proper divisors (106822419638716).

142234412313212 is an equidigital number, since it uses as much as digits as its factorization.

142234412313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321905 (or 12320204 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 142234412313212 its reverse (212313214432241), we get a palindrome (354547626745453).

The spelling of 142234412313212 in words is "one hundred forty-two trillion, two hundred thirty-four billion, four hundred twelve million, three hundred thirteen thousand, two hundred twelve".