142142122103244 has 48 divisors (see below), whose sum is σ = 341849998699776. Its totient is φ = 45947580436800.

The previous prime is 142142122103221. The next prime is 142142122103263. The reversal of 142142122103244 is 442301221241241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367435542 + ... + 1367539485.

It is an arithmetic number, because the mean of its divisors is an integer number (7121874972912).

Almost surely, 2^{142142122103244} is an apocalyptic number.

It is an amenable number.

142142122103244 is an abundant number, since it is smaller than the sum of its proper divisors (199707876596532).

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

142142122103244 is a wasteful number, since it uses less digits than its factorization.

142142122103244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734975166 (or 2734975164 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 142142122103244 its reverse (442301221241241), we get a palindrome (584443343344485).

The spelling of 142142122103244 in words is "one hundred forty-two trillion, one hundred forty-two billion, one hundred twenty-two million, one hundred three thousand, two hundred forty-four".