142001324123312 has 20 divisors (see below), whose sum is σ = 275196022335480. Its totient is φ = 70982995778688.

The previous prime is 142001324123297. The next prime is 142001324123353. The reversal of 142001324123312 is 213321423100241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104076373 + ... + 1104204980.

It is an arithmetic number, because the mean of its divisors is an integer number (13759801116774).

Almost surely, 2^{142001324123312} is an apocalyptic number.

It is an amenable number.

142001324123312 is a deficient number, since it is larger than the sum of its proper divisors (133194698212168).

142001324123312 is a wasteful number, since it uses less digits than its factorization.

142001324123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208285380 (or 2208285374 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 142001324123312 its reverse (213321423100241), we get a palindrome (355322747223553).

The spelling of 142001324123312 in words is "one hundred forty-two trillion, one billion, three hundred twenty-four million, one hundred twenty-three thousand, three hundred twelve".