123241123231 has 2 divisors, whose sum is σ = 123241123232. Its totient is φ = 123241123230.

The previous prime is 123241123207. The next prime is 123241123237. The reversal of 123241123231 is 132321142321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123241123231 is a prime.

It is a super-2 number, since 2×123241123231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123241123196 and 123241123205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123241123237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61620561615 + 61620561616.

It is an arithmetic number, because the mean of its divisors is an integer number (61620561616).

Almost surely, 2^123241123231 is an apocalyptic number.

123241123231 is a deficient number, since it is larger than the sum of its proper divisors (1).

123241123231 is an equidigital number, since it uses as much as digits as its factorization.

123241123231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 123241123231 its reverse (132321142321), we get a palindrome (255562265552).

The spelling of 123241123231 in words is "one hundred twenty-three billion, two hundred forty-one million, one hundred twenty-three thousand, two hundred thirty-one".