142321012402259 has 2 divisors, whose sum is σ = 142321012402260. Its totient is φ = 142321012402258.

The previous prime is 142321012402249. The next prime is 142321012402267. The reversal of 142321012402259 is 952204210123241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142321012402259 - 2²⁴ = 142320995625043 is a prime.

It is not a weakly prime, because it can be changed into another prime (142321012402249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71160506201129 + 71160506201130.

It is an arithmetic number, because the mean of its divisors is an integer number (71160506201130).

Almost surely, 2^{142321012402259} is an apocalyptic number.

142321012402259 is a deficient number, since it is larger than the sum of its proper divisors (1).

142321012402259 is an equidigital number, since it uses as much as digits as its factorization.

142321012402259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 142321012402259 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twelve million, four hundred two thousand, two hundred fifty-nine".