142321012402207 has 2 divisors, whose sum is σ = 142321012402208. Its totient is φ = 142321012402206.

The previous prime is 142321012402199. The next prime is 142321012402249. The reversal of 142321012402207 is 702204210123241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142321012402207 - 2³ = 142321012402199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142321012402267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71160506201103 + 71160506201104.

It is an arithmetic number, because the mean of its divisors is an integer number (71160506201104).

Almost surely, 2^{142321012402207} is an apocalyptic number.

142321012402207 is a deficient number, since it is larger than the sum of its proper divisors (1).

142321012402207 is an equidigital number, since it uses as much as digits as its factorization.

142321012402207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 142321012402207 its reverse (702204210123241), we get a palindrome (844525222525448).

The spelling of 142321012402207 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twelve million, four hundred two thousand, two hundred seven".