126228319614641 has 2 divisors, whose sum is σ = 126228319614642. Its totient is φ = 126228319614640.

The previous prime is 126228319614443. The next prime is 126228319614679. The reversal of 126228319614641 is 146416913822621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75302112827041 + 50926206787600 = 8677679^2 + 7136260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126228319614641 is a prime.

It is not a weakly prime, because it can be changed into another prime (126228319614041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63114159807320 + 63114159807321.

It is an arithmetic number, because the mean of its divisors is an integer number (63114159807321).

Almost surely, 2^{126228319614641} is an apocalyptic number.

It is an amenable number.

126228319614641 is a deficient number, since it is larger than the sum of its proper divisors (1).

126228319614641 is an equidigital number, since it uses as much as digits as its factorization.

126228319614641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 56.

The spelling of 126228319614641 in words is "one hundred twenty-six trillion, two hundred twenty-eight billion, three hundred nineteen million, six hundred fourteen thousand, six hundred forty-one".