142122400345052 has 6 divisors (see below), whose sum is σ = 248714200603848. Its totient is φ = 71061200172524.

The previous prime is 142122400344997. The next prime is 142122400345087. The reversal of 142122400345052 is 250543004221241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17765300043128 + ... + 17765300043135.

It is an arithmetic number, because the mean of its divisors is an integer number (41452366767308).

Almost surely, 2^{142122400345052} is an apocalyptic number.

It is an amenable number.

142122400345052 is a deficient number, since it is larger than the sum of its proper divisors (106591800258796).

142122400345052 is a wasteful number, since it uses less digits than its factorization.

142122400345052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35530600086267 (or 35530600086265 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 142122400345052 its reverse (250543004221241), we get a palindrome (392665404566293).

The spelling of 142122400345052 in words is "one hundred forty-two trillion, one hundred twenty-two billion, four hundred million, three hundred forty-five thousand, fifty-two".