126229948393 has 2 divisors, whose sum is σ = 126229948394. Its totient is φ = 126229948392.

The previous prime is 126229948349. The next prime is 126229948417. The reversal of 126229948393 is 393849922621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98553300624 + 27676647769 = 313932^2 + 166363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126229948393 is a prime.

It is not a weakly prime, because it can be changed into another prime (126229948303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63114974196 + 63114974197.

It is an arithmetic number, because the mean of its divisors is an integer number (63114974197).

Almost surely, 2^126229948393 is an apocalyptic number.

It is an amenable number.

126229948393 is a deficient number, since it is larger than the sum of its proper divisors (1).

126229948393 is an equidigital number, since it uses as much as digits as its factorization.

126229948393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 58.

The spelling of 126229948393 in words is "one hundred twenty-six billion, two hundred twenty-nine million, nine hundred forty-eight thousand, three hundred ninety-three".