126240536959 has 2 divisors, whose sum is σ = 126240536960. Its totient is φ = 126240536958.

The previous prime is 126240536941. The next prime is 126240537013. The reversal of 126240536959 is 959635042621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126240536959 - 2⁷ = 126240536831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126240536659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63120268479 + 63120268480.

It is an arithmetic number, because the mean of its divisors is an integer number (63120268480).

Almost surely, 2^126240536959 is an apocalyptic number.

126240536959 is a deficient number, since it is larger than the sum of its proper divisors (1).

126240536959 is an equidigital number, since it uses as much as digits as its factorization.

126240536959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 126240536959 in words is "one hundred twenty-six billion, two hundred forty million, five hundred thirty-six thousand, nine hundred fifty-nine".