123236241 has 4 divisors (see below), whose sum is σ = 164314992. Its totient is φ = 82157492.

The previous prime is 123236227. The next prime is 123236273. The reversal of 123236241 is 142632321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123236241 - 2⁶ = 123236177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123236221) 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, 20539371 + ... + 20539376.

It is an arithmetic number, because the mean of its divisors is an integer number (41078748).

Almost surely, 2^123236241 is an apocalyptic number.

It is an amenable number.

123236241 is a deficient number, since it is larger than the sum of its proper divisors (41078751).

123236241 is an equidigital number, since it uses as much as digits as its factorization.

123236241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41078750.

The product of its digits is 1728, while the sum is 24.

The square root of 123236241 is about 11101.1819640973. The cubic root of 123236241 is about 497.6371730194.

Adding to 123236241 its reverse (142632321), we get a palindrome (265868562).

It can be divided in two parts, 1232 and 36241, that added together give a palindrome (37473).

The spelling of 123236241 in words is "one hundred twenty-three million, two hundred thirty-six thousand, two hundred forty-one".