142422054421351 has 2 divisors, whose sum is σ = 142422054421352. Its totient is φ = 142422054421350.

The previous prime is 142422054421331. The next prime is 142422054421357. The reversal of 142422054421351 is 153124450224241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142422054421351 - 2⁹ = 142422054420839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142422054421357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211027210675 + 71211027210676.

It is an arithmetic number, because the mean of its divisors is an integer number (71211027210676).

Almost surely, 2^{142422054421351} is an apocalyptic number.

142422054421351 is a deficient number, since it is larger than the sum of its proper divisors (1).

142422054421351 is an equidigital number, since it uses as much as digits as its factorization.

142422054421351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 142422054421351 in words is "one hundred forty-two trillion, four hundred twenty-two billion, fifty-four million, four hundred twenty-one thousand, three hundred fifty-one".