126051202663 has 2 divisors, whose sum is σ = 126051202664. Its totient is φ = 126051202662.

The previous prime is 126051202639. The next prime is 126051202681. The reversal of 126051202663 is 366202150621.

It is a strong prime.

It is an emirp because it is prime and its reverse (366202150621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126051202663 - 2²⁵ = 126017648231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126051202603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63025601331 + 63025601332.

It is an arithmetic number, because the mean of its divisors is an integer number (63025601332).

Almost surely, 2^126051202663 is an apocalyptic number.

126051202663 is a deficient number, since it is larger than the sum of its proper divisors (1).

126051202663 is an equidigital number, since it uses as much as digits as its factorization.

126051202663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 126051202663 in words is "one hundred twenty-six billion, fifty-one million, two hundred two thousand, six hundred sixty-three".