123303240241 has 2 divisors, whose sum is σ = 123303240242. Its totient is φ = 123303240240.

The previous prime is 123303240227. The next prime is 123303240251. The reversal of 123303240241 is 142042303321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112842246400 + 10460993841 = 335920^2 + 102279^2 .

It is a cyclic number.

It is not a de Polignac number, because 123303240241 - 2³³ = 114713305649 is a prime.

It is not a weakly prime, because it can be changed into another prime (123303240251) 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, 61651620120 + 61651620121.

It is an arithmetic number, because the mean of its divisors is an integer number (61651620121).

Almost surely, 2^123303240241 is an apocalyptic number.

It is an amenable number.

123303240241 is a deficient number, since it is larger than the sum of its proper divisors (1).

123303240241 is an equidigital number, since it uses as much as digits as its factorization.

123303240241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123303240241 its reverse (142042303321), we get a palindrome (265345543562).

The spelling of 123303240241 in words is "one hundred twenty-three billion, three hundred three million, two hundred forty thousand, two hundred forty-one".