142114324240021 has 12 divisors (see below), whose sum is σ = 165366774223200. Its totient is φ = 121775353780920.

The previous prime is 142114324239997. The next prime is 142114324240033. The reversal of 142114324240021 is 120042423411241.

It is a de Polignac number, because none of the positive numbers 2^k-142114324240021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142114324240621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439409785 + ... + 439733086.

It is an arithmetic number, because the mean of its divisors is an integer number (13780564518600).

Almost surely, 2^{142114324240021} is an apocalyptic number.

It is an amenable number.

142114324240021 is a deficient number, since it is larger than the sum of its proper divisors (23252449983179).

142114324240021 is an equidigital number, since it uses as much as digits as its factorization.

142114324240021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879146184 (or 879146177 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 142114324240021 its reverse (120042423411241), we get a palindrome (262156747651262).

The spelling of 142114324240021 in words is "one hundred forty-two trillion, one hundred fourteen billion, three hundred twenty-four million, two hundred forty thousand, twenty-one".