126228319614443 has 2 divisors, whose sum is σ = 126228319614444. Its totient is φ = 126228319614442.

The previous prime is 126228319614421. The next prime is 126228319614641. The reversal of 126228319614443 is 344416913822621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126228319614443 - 2¹⁰ = 126228319613419 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (126228318614443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63114159807221 + 63114159807222.

It is an arithmetic number, because the mean of its divisors is an integer number (63114159807222).

Almost surely, 2^{126228319614443} is an apocalyptic number.

126228319614443 is a deficient number, since it is larger than the sum of its proper divisors (1).

126228319614443 is an equidigital number, since it uses as much as digits as its factorization.

126228319614443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 56.

The spelling of 126228319614443 in words is "one hundred twenty-six trillion, two hundred twenty-eight billion, three hundred nineteen million, six hundred fourteen thousand, four hundred forty-three".