123241103 has 2 divisors, whose sum is σ = 123241104. Its totient is φ = 123241102.

The previous prime is 123241099. The next prime is 123241127. The reversal of 123241103 is 301142321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123241103 - 2² = 123241099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123241133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61620551 + 61620552.

It is an arithmetic number, because the mean of its divisors is an integer number (61620552).

Almost surely, 2^123241103 is an apocalyptic number.

123241103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123241103 is an equidigital number, since it uses as much as digits as its factorization.

123241103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123241103 is about 11101.4009476282. The cubic root of 123241103 is about 497.6437173067.

Adding to 123241103 its reverse (301142321), we get a palindrome (424383424).

The spelling of 123241103 in words is "one hundred twenty-three million, two hundred forty-one thousand, one hundred three".