142363031225212 has 72 divisors (see below), whose sum is σ = 293073304567680. Its totient is φ = 60325842931200.

The previous prime is 142363031225209. The next prime is 142363031225237. The reversal of 142363031225212 is 212522130363241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1371447712 + ... + 1371551512.

It is an arithmetic number, because the mean of its divisors is an integer number (4070462563440).

Almost surely, 2^{142363031225212} is an apocalyptic number.

It is an amenable number.

142363031225212 is an abundant number, since it is smaller than the sum of its proper divisors (150710273342468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142363031225212 is a wasteful number, since it uses less digits than its factorization.

142363031225212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182531 (or 182522 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 142363031225212 its reverse (212522130363241), we get a palindrome (354885161588453).

The spelling of 142363031225212 in words is "one hundred forty-two trillion, three hundred sixty-three billion, thirty-one million, two hundred twenty-five thousand, two hundred twelve".