142131213304124 has 24 divisors (see below), whose sum is σ = 271394126011008. Its totient is φ = 64592544862640.

The previous prime is 142131213304079. The next prime is 142131213304141. The reversal of 142131213304124 is 421403312131241.

It is a congruent number.

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, 313573304 + ... + 314026239.

It is an arithmetic number, because the mean of its divisors is an integer number (11308088583792).

Almost surely, 2^{142131213304124} is an apocalyptic number.

It is an amenable number.

142131213304124 is a deficient number, since it is larger than the sum of its proper divisors (129262912706884).

142131213304124 is a wasteful number, since it uses less digits than its factorization.

142131213304124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627604705 (or 627604703 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 142131213304124 its reverse (421403312131241), we get a palindrome (563534525435365).

The spelling of 142131213304124 in words is "one hundred forty-two trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred four thousand, one hundred twenty-four".