142425502123231 has 2 divisors, whose sum is σ = 142425502123232. Its totient is φ = 142425502123230.

The previous prime is 142425502123183. The next prime is 142425502123271. The reversal of 142425502123231 is 132321205524241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142425502123231 - 2²⁷ = 142425367905503 is a prime.

It is a super-2 number, since 2×142425502123231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142425502123271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212751061615 + 71212751061616.

It is an arithmetic number, because the mean of its divisors is an integer number (71212751061616).

Almost surely, 2^{142425502123231} is an apocalyptic number.

142425502123231 is a deficient number, since it is larger than the sum of its proper divisors (1).

142425502123231 is an equidigital number, since it uses as much as digits as its factorization.

142425502123231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 142425502123231 its reverse (132321205524241), we get a palindrome (274746707647472).

The spelling of 142425502123231 in words is "one hundred forty-two trillion, four hundred twenty-five billion, five hundred two million, one hundred twenty-three thousand, two hundred thirty-one".