125996207611 has 2 divisors, whose sum is σ = 125996207612. Its totient is φ = 125996207610.

The previous prime is 125996207587. The next prime is 125996207651. The reversal of 125996207611 is 116702699521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (116702699521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125996207611 - 2¹¹ = 125996205563 is a prime.

It is not a weakly prime, because it can be changed into another prime (125996207651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62998103805 + 62998103806.

It is an arithmetic number, because the mean of its divisors is an integer number (62998103806).

Almost surely, 2^125996207611 is an apocalyptic number.

125996207611 is a deficient number, since it is larger than the sum of its proper divisors (1).

125996207611 is an equidigital number, since it uses as much as digits as its factorization.

125996207611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 125996207611 in words is "one hundred twenty-five billion, nine hundred ninety-six million, two hundred seven thousand, six hundred eleven".