126063455237 has 2 divisors, whose sum is σ = 126063455238. Its totient is φ = 126063455236.

The previous prime is 126063455209. The next prime is 126063455251. The reversal of 126063455237 is 732554360621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77639692321 + 48423762916 = 278639^2 + 220054^2 .

It is a cyclic number.

It is not a de Polignac number, because 126063455237 - 2¹⁰ = 126063454213 is a prime.

It is a super-2 number, since 2×126063455237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126063455257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63031727618 + 63031727619.

It is an arithmetic number, because the mean of its divisors is an integer number (63031727619).

Almost surely, 2^126063455237 is an apocalyptic number.

It is an amenable number.

126063455237 is a deficient number, since it is larger than the sum of its proper divisors (1).

126063455237 is an equidigital number, since it uses as much as digits as its factorization.

126063455237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 126063455237 in words is "one hundred twenty-six billion, sixty-three million, four hundred fifty-five thousand, two hundred thirty-seven".