123144441 has 8 divisors (see below), whose sum is σ = 187648704. Its totient is φ = 70368240.

The previous prime is 123144383. The next prime is 123144449. The reversal of 123144441 is 144441321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123144441 - 2⁹ = 123143929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123144449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931990 + ... + 2932031.

It is an arithmetic number, because the mean of its divisors is an integer number (23456088).

Almost surely, 2^123144441 is an apocalyptic number.

It is an amenable number.

123144441 is a deficient number, since it is larger than the sum of its proper divisors (64504263).

123144441 is an equidigital number, since it uses as much as digits as its factorization.

123144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864031.

The product of its digits is 1536, while the sum is 24.

The square root of 123144441 is about 11097.0464989564. The cubic root of 123144441 is about 497.5135772327.

Adding to 123144441 its reverse (144441321), we get a palindrome (267585762).

The spelling of 123144441 in words is "one hundred twenty-three million, one hundred forty-four thousand, four hundred forty-one".