41123102309 has 2 divisors, whose sum is σ = 41123102310. Its totient is φ = 41123102308.

The previous prime is 41123102303. The next prime is 41123102327. The reversal of 41123102309 is 90320132114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40604265025 + 518837284 = 201505^2 + 22778^2 .

It is a cyclic number.

It is not a de Polignac number, because 41123102309 - 2²⁴ = 41106325093 is a prime.

It is a super-2 number, since 2×41123102309² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41123102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20561551154 + 20561551155.

It is an arithmetic number, because the mean of its divisors is an integer number (20561551155).

Almost surely, 2^41123102309 is an apocalyptic number.

It is an amenable number.

41123102309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41123102309 is an equidigital number, since it uses as much as digits as its factorization.

41123102309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 41123102309 in words is "forty-one billion, one hundred twenty-three million, one hundred two thousand, three hundred nine".