142122145013142 has 16 divisors (see below), whose sum is σ = 324850617172992. Its totient is φ = 40606327146600.

The previous prime is 142122145013053. The next prime is 142122145013213. The reversal of 142122145013142 is 241310541221241.

It is a happy number.

It is a congruent number.

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, 1691930297734 + ... + 1691930297817.

It is an arithmetic number, because the mean of its divisors is an integer number (20303163573312).

Almost surely, 2^{142122145013142} is an apocalyptic number.

142122145013142 is an abundant number, since it is smaller than the sum of its proper divisors (182728472159850).

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

142122145013142 is a wasteful number, since it uses less digits than its factorization.

142122145013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383860595563.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 142122145013142 its reverse (241310541221241), we get a palindrome (383432686234383).

The spelling of 142122145013142 in words is "one hundred forty-two trillion, one hundred twenty-two billion, one hundred forty-five million, thirteen thousand, one hundred forty-two".