142304421103122 has 16 divisors (see below), whose sum is σ = 296983139693760. Its totient is φ = 45372424119792.

The previous prime is 142304421103079. The next prime is 142304421103183. The reversal of 142304421103122 is 221301124403241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142304421103122.

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 7 ways as a sum of consecutive naturals, for example, 515595728497 + ... + 515595728772.

It is an arithmetic number, because the mean of its divisors is an integer number (18561446230860).

Almost surely, 2^{142304421103122} is an apocalyptic number.

142304421103122 is an abundant number, since it is smaller than the sum of its proper divisors (154678718590638).

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

142304421103122 is a wasteful number, since it uses less digits than its factorization.

142304421103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031191457297.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142304421103122 its reverse (221301124403241), we get a palindrome (363605545506363).

The spelling of 142304421103122 in words is "one hundred forty-two trillion, three hundred four billion, four hundred twenty-one million, one hundred three thousand, one hundred twenty-two".