126104732329 has 2 divisors, whose sum is σ = 126104732330. Its totient is φ = 126104732328.

The previous prime is 126104732309. The next prime is 126104732359. The reversal of 126104732329 is 923237401621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76092119104 + 50012613225 = 275848^2 + 223635^2 .

It is a cyclic number.

It is not a de Polignac number, because 126104732329 - 2¹¹ = 126104730281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126104732291 and 126104732300.

It is not a weakly prime, because it can be changed into another prime (126104732309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63052366164 + 63052366165.

It is an arithmetic number, because the mean of its divisors is an integer number (63052366165).

Almost surely, 2^126104732329 is an apocalyptic number.

It is an amenable number.

126104732329 is a deficient number, since it is larger than the sum of its proper divisors (1).

126104732329 is an equidigital number, since it uses as much as digits as its factorization.

126104732329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 126104732329 in words is "one hundred twenty-six billion, one hundred four million, seven hundred thirty-two thousand, three hundred twenty-nine".