123224241 has 16 divisors (see below), whose sum is σ = 189709184. Its totient is φ = 69686784.

The previous prime is 123224191. The next prime is 123224243. The reversal of 123224241 is 142422321.

It is not a de Polignac number, because 123224241 - 2¹⁸ = 122962097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123224243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28210 + ... + 32283.

It is an arithmetic number, because the mean of its divisors is an integer number (11856824).

Almost surely, 2^123224241 is an apocalyptic number.

It is an amenable number.

123224241 is a deficient number, since it is larger than the sum of its proper divisors (66484943).

123224241 is an equidigital number, since it uses as much as digits as its factorization.

123224241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60600.

The product of its digits is 768, while the sum is 21.

The square root of 123224241 is about 11100.6414679513. The cubic root of 123224241 is about 497.6210201954.

Adding to 123224241 its reverse (142422321), we get a palindrome (265646562).

The spelling of 123224241 in words is "one hundred twenty-three million, two hundred twenty-four thousand, two hundred forty-one".