126662481307 has 2 divisors, whose sum is σ = 126662481308. Its totient is φ = 126662481306.

The previous prime is 126662481289. The next prime is 126662481397. The reversal of 126662481307 is 703184266621.

It is a weak prime.

It is an emirp because it is prime and its reverse (703184266621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126662481307 - 2¹¹ = 126662479259 is a prime.

It is a super-2 number, since 2×126662481307² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126662481397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63331240653 + 63331240654.

It is an arithmetic number, because the mean of its divisors is an integer number (63331240654).

Almost surely, 2^126662481307 is an apocalyptic number.

126662481307 is a deficient number, since it is larger than the sum of its proper divisors (1).

126662481307 is an equidigital number, since it uses as much as digits as its factorization.

126662481307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 126662481307 in words is "one hundred twenty-six billion, six hundred sixty-two million, four hundred eighty-one thousand, three hundred seven".