142321205036012 has 24 divisors (see below), whose sum is σ = 249912706348032. Its totient is φ = 70917665778000.

The previous prime is 142321205035993. The next prime is 142321205036029. The reversal of 142321205036012 is 210630502123241.

It is a self number, because there is not a number n which added to its sum of digits gives 142321205036012.

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, 5139614 + ... + 17636837.

It is an arithmetic number, because the mean of its divisors is an integer number (10413029431168).

Almost surely, 2^{142321205036012} is an apocalyptic number.

It is an amenable number.

142321205036012 is a deficient number, since it is larger than the sum of its proper divisors (107591501312020).

142321205036012 is a wasteful number, since it uses less digits than its factorization.

142321205036012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781789 (or 22781787 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 142321205036012 its reverse (210630502123241), we get a palindrome (352951707159253).

The spelling of 142321205036012 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred five million, thirty-six thousand, twelve".