1252302334139 has 2 divisors, whose sum is σ = 1252302334140. Its totient is φ = 1252302334138.

The previous prime is 1252302334123. The next prime is 1252302334163. The reversal of 1252302334139 is 9314332032521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252302334139 - 2⁴ = 1252302334123 is a prime.

It is a super-2 number, since 2×1252302334139² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1252302334189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626151167069 + 626151167070.

It is an arithmetic number, because the mean of its divisors is an integer number (626151167070).

Almost surely, 2^{1252302334139} is an apocalyptic number.

1252302334139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252302334139 is an equidigital number, since it uses as much as digits as its factorization.

1252302334139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 1252302334139 in words is "one trillion, two hundred fifty-two billion, three hundred two million, three hundred thirty-four thousand, one hundred thirty-nine".