126348222349 has 2 divisors, whose sum is σ = 126348222350. Its totient is φ = 126348222348.

The previous prime is 126348222347. The next prime is 126348222437. The reversal of 126348222349 is 943222843621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122923866025 + 3424356324 = 350605^2 + 58518^2 .

It is a cyclic number.

It is not a de Polignac number, because 126348222349 - 2¹ = 126348222347 is a prime.

Together with 126348222347, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 126348222299 and 126348222308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126348222347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63174111174 + 63174111175.

It is an arithmetic number, because the mean of its divisors is an integer number (63174111175).

Almost surely, 2^126348222349 is an apocalyptic number.

It is an amenable number.

126348222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

126348222349 is an equidigital number, since it uses as much as digits as its factorization.

126348222349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 46.

The spelling of 126348222349 in words is "one hundred twenty-six billion, three hundred forty-eight million, two hundred twenty-two thousand, three hundred forty-nine".