123104329 has 2 divisors, whose sum is σ = 123104330. Its totient is φ = 123104328.

The previous prime is 123104281. The next prime is 123104407. The reversal of 123104329 is 923401321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95257600 + 27846729 = 9760^2 + 5277^2 .

It is a cyclic number.

It is not a de Polignac number, because 123104329 - 2²¹ = 121007177 is a prime.

It is not a weakly prime, because it can be changed into another prime (123104129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61552164 + 61552165.

It is an arithmetic number, because the mean of its divisors is an integer number (61552165).

Almost surely, 2^123104329 is an apocalyptic number.

It is an amenable number.

123104329 is a deficient number, since it is larger than the sum of its proper divisors (1).

123104329 is an equidigital number, since it uses as much as digits as its factorization.

123104329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 123104329 is about 11095.2390240139. The cubic root of 123104329 is about 497.4595527835.

The spelling of 123104329 in words is "one hundred twenty-three million, one hundred four thousand, three hundred twenty-nine".