126455906299 has 2 divisors, whose sum is σ = 126455906300. Its totient is φ = 126455906298.

The previous prime is 126455906287. The next prime is 126455906347. The reversal of 126455906299 is 992609554621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126455906299 - 2²¹ = 126453809147 is a prime.

It is not a weakly prime, because it can be changed into another prime (126455906249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63227953149 + 63227953150.

It is an arithmetic number, because the mean of its divisors is an integer number (63227953150).

Almost surely, 2^126455906299 is an apocalyptic number.

126455906299 is a deficient number, since it is larger than the sum of its proper divisors (1).

126455906299 is an equidigital number, since it uses as much as digits as its factorization.

126455906299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 126455906299 in words is "one hundred twenty-six billion, four hundred fifty-five million, nine hundred six thousand, two hundred ninety-nine".