123241403 has 4 divisors (see below), whose sum is σ = 123268200. Its totient is φ = 123214608.

The previous prime is 123241373. The next prime is 123241439. The reversal of 123241403 is 304142321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123241403 - 2¹⁶ = 123175867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123241463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (30817050).

Almost surely, 2^123241403 is an apocalyptic number.

123241403 is a deficient number, since it is larger than the sum of its proper divisors (26797).

123241403 is an equidigital number, since it uses as much as digits as its factorization.

123241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 123241403 is about 11101.4144594281. The cubic root of 123241403 is about 497.6441211033.

Adding to 123241403 its reverse (304142321), we get a palindrome (427383724).

The spelling of 123241403 in words is "one hundred twenty-three million, two hundred forty-one thousand, four hundred three".