142320322029029 has 2 divisors, whose sum is σ = 142320322029030. Its totient is φ = 142320322029028.

The previous prime is 142320322029007. The next prime is 142320322029059. The reversal of 142320322029029 is 920920223023241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114475598252929 + 27844723776100 = 10699327^2 + 5276810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142320322029029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142320322029059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71160161014514 + 71160161014515.

It is an arithmetic number, because the mean of its divisors is an integer number (71160161014515).

Almost surely, 2^{142320322029029} is an apocalyptic number.

It is an amenable number.

142320322029029 is a deficient number, since it is larger than the sum of its proper divisors (1).

142320322029029 is an equidigital number, since it uses as much as digits as its factorization.

142320322029029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 142320322029029 in words is "one hundred forty-two trillion, three hundred twenty billion, three hundred twenty-two million, twenty-nine thousand, twenty-nine".