142322141223169 has 2 divisors, whose sum is σ = 142322141223170. Its totient is φ = 142322141223168.

The previous prime is 142322141223151. The next prime is 142322141223257. The reversal of 142322141223169 is 961322141223241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103373745274944 + 38948395948225 = 10167288^2 + 6240865^2 .

It is a cyclic number.

It is not a de Polignac number, because 142322141223169 - 2³⁵ = 142287781484801 is a prime.

It is a super-2 number, since 2×142322141223169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142322141223139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161070611584 + 71161070611585.

It is an arithmetic number, because the mean of its divisors is an integer number (71161070611585).

Almost surely, 2^{142322141223169} is an apocalyptic number.

It is an amenable number.

142322141223169 is a deficient number, since it is larger than the sum of its proper divisors (1).

142322141223169 is an equidigital number, since it uses as much as digits as its factorization.

142322141223169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The spelling of 142322141223169 in words is "one hundred forty-two trillion, three hundred twenty-two billion, one hundred forty-one million, two hundred twenty-three thousand, one hundred sixty-nine".