123022440041 has 2 divisors, whose sum is σ = 123022440042. Its totient is φ = 123022440040.

The previous prime is 123022439977. The next prime is 123022440049. The reversal of 123022440041 is 140044220321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80326896400 + 42695543641 = 283420^2 + 206629^2 .

It is a cyclic number.

It is not a de Polignac number, because 123022440041 - 2⁶ = 123022439977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123022439989 and 123022440016.

It is not a weakly prime, because it can be changed into another prime (123022440049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511220020 + 61511220021.

It is an arithmetic number, because the mean of its divisors is an integer number (61511220021).

Almost surely, 2^123022440041 is an apocalyptic number.

It is an amenable number.

123022440041 is a deficient number, since it is larger than the sum of its proper divisors (1).

123022440041 is an equidigital number, since it uses as much as digits as its factorization.

123022440041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 123022440041 its reverse (140044220321), we get a palindrome (263066660362).

The spelling of 123022440041 in words is "one hundred twenty-three billion, twenty-two million, four hundred forty thousand, forty-one".