126255543241 has 2 divisors, whose sum is σ = 126255543242. Its totient is φ = 126255543240.

The previous prime is 126255543221. The next prime is 126255543251. The reversal of 126255543241 is 142345552621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92281680841 + 33973862400 = 303779^2 + 184320^2 .

It is a cyclic number.

It is not a de Polignac number, because 126255543241 - 2³⁵ = 91895804873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126255543194 and 126255543203.

It is not a weakly prime, because it can be changed into another prime (126255543221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63127771620 + 63127771621.

It is an arithmetic number, because the mean of its divisors is an integer number (63127771621).

Almost surely, 2^126255543241 is an apocalyptic number.

It is an amenable number.

126255543241 is a deficient number, since it is larger than the sum of its proper divisors (1).

126255543241 is an equidigital number, since it uses as much as digits as its factorization.

126255543241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 40.

The spelling of 126255543241 in words is "one hundred twenty-six billion, two hundred fifty-five million, five hundred forty-three thousand, two hundred forty-one".