126950116286837 has 2 divisors, whose sum is σ = 126950116286838. Its totient is φ = 126950116286836.

The previous prime is 126950116286743. The next prime is 126950116286857. The reversal of 126950116286837 is 738682611059621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92241157059076 + 34708959227761 = 9604226^2 + 5891431^2 .

It is a cyclic number.

It is not a de Polignac number, because 126950116286837 - 2¹⁰ = 126950116285813 is a prime.

It is a super-2 number, since 2×126950116286837² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126950116286857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63475058143418 + 63475058143419.

It is an arithmetic number, because the mean of its divisors is an integer number (63475058143419).

Almost surely, 2^{126950116286837} is an apocalyptic number.

It is an amenable number.

126950116286837 is a deficient number, since it is larger than the sum of its proper divisors (1).

126950116286837 is an equidigital number, since it uses as much as digits as its factorization.

126950116286837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 126950116286837 in words is "one hundred twenty-six trillion, nine hundred fifty billion, one hundred sixteen million, two hundred eighty-six thousand, eight hundred thirty-seven".