129270758339 has 2 divisors, whose sum is σ = 129270758340. Its totient is φ = 129270758338.

The previous prime is 129270758333. The next prime is 129270758417. The reversal of 129270758339 is 933857072921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129270758339 - 2¹² = 129270754243 is a prime.

It is not a weakly prime, because it can be changed into another prime (129270758333) 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, 64635379169 + 64635379170.

It is an arithmetic number, because the mean of its divisors is an integer number (64635379170).

Almost surely, 2^129270758339 is an apocalyptic number.

129270758339 is a deficient number, since it is larger than the sum of its proper divisors (1).

129270758339 is an equidigital number, since it uses as much as digits as its factorization.

129270758339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 129270758339 in words is "one hundred twenty-nine billion, two hundred seventy million, seven hundred fifty-eight thousand, three hundred thirty-nine".