142121034412319 has 2 divisors, whose sum is σ = 142121034412320. Its totient is φ = 142121034412318.

The previous prime is 142121034412241. The next prime is 142121034412349. The reversal of 142121034412319 is 913214430121241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142121034412319 is a prime.

It is a super-2 number, since 2×142121034412319² (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 (142121034412349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71060517206159 + 71060517206160.

It is an arithmetic number, because the mean of its divisors is an integer number (71060517206160).

Almost surely, 2^{142121034412319} is an apocalyptic number.

142121034412319 is a deficient number, since it is larger than the sum of its proper divisors (1).

142121034412319 is an equidigital number, since it uses as much as digits as its factorization.

142121034412319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 142121034412319 in words is "one hundred forty-two trillion, one hundred twenty-one billion, thirty-four million, four hundred twelve thousand, three hundred nineteen".