126346323307 has 2 divisors, whose sum is σ = 126346323308. Its totient is φ = 126346323306.

The previous prime is 126346323283. The next prime is 126346323349. The reversal of 126346323307 is 703323643621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126346323307 - 2⁷ = 126346323179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126346323307.

It is not a weakly prime, because it can be changed into another prime (126346326307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63173161653 + 63173161654.

It is an arithmetic number, because the mean of its divisors is an integer number (63173161654).

Almost surely, 2^126346323307 is an apocalyptic number.

126346323307 is a deficient number, since it is larger than the sum of its proper divisors (1).

126346323307 is an equidigital number, since it uses as much as digits as its factorization.

126346323307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 40.

Adding to 126346323307 its reverse (703323643621), we get a palindrome (829669966928).

The spelling of 126346323307 in words is "one hundred twenty-six billion, three hundred forty-six million, three hundred twenty-three thousand, three hundred seven".