123050324161 has 2 divisors, whose sum is σ = 123050324162. Its totient is φ = 123050324160.

The previous prime is 123050324153. The next prime is 123050324191. The reversal of 123050324161 is 161423050321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123050116225 + 207936 = 350785^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 123050324161 - 2³ = 123050324153 is a prime.

It is a super-2 number, since 2×123050324161² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123050324191) 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, 61525162080 + 61525162081.

It is an arithmetic number, because the mean of its divisors is an integer number (61525162081).

Almost surely, 2^123050324161 is an apocalyptic number.

It is an amenable number.

123050324161 is a deficient number, since it is larger than the sum of its proper divisors (1).

123050324161 is an equidigital number, since it uses as much as digits as its factorization.

123050324161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 123050324161 its reverse (161423050321), we get a palindrome (284473374482).

The spelling of 123050324161 in words is "one hundred twenty-three billion, fifty million, three hundred twenty-four thousand, one hundred sixty-one".