126229948417 has 2 divisors, whose sum is σ = 126229948418. Its totient is φ = 126229948416.

The previous prime is 126229948393. The next prime is 126229948423. The reversal of 126229948417 is 714849922621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87972153201 + 38257795216 = 296601^2 + 195596^2 .

It is a cyclic number.

It is not a de Polignac number, because 126229948417 - 2¹¹ = 126229946369 is a prime.

It is not a weakly prime, because it can be changed into another prime (126229948477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63114974208 + 63114974209.

It is an arithmetic number, because the mean of its divisors is an integer number (63114974209).

Almost surely, 2^126229948417 is an apocalyptic number.

It is an amenable number.

126229948417 is a deficient number, since it is larger than the sum of its proper divisors (1).

126229948417 is an equidigital number, since it uses as much as digits as its factorization.

126229948417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The spelling of 126229948417 in words is "one hundred twenty-six billion, two hundred twenty-nine million, nine hundred forty-eight thousand, four hundred seventeen".