123321441 has 8 divisors (see below), whose sum is σ = 169732864. Its totient is φ = 79562160.

The previous prime is 123321437. The next prime is 123321461. The reversal of 123321441 is 144123321.

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

It is not a de Polignac number, because 123321441 - 2² = 123321437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123321461) 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, 662926 + ... + 663111.

It is an arithmetic number, because the mean of its divisors is an integer number (21216608).

Almost surely, 2^123321441 is an apocalyptic number.

It is an amenable number.

123321441 is a deficient number, since it is larger than the sum of its proper divisors (46411423).

123321441 is a wasteful number, since it uses less digits than its factorization.

123321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326071.

The product of its digits is 576, while the sum is 21.

The square root of 123321441 is about 11105.0187302859. The cubic root of 123321441 is about 497.7518279285.

Adding to 123321441 its reverse (144123321), we get a palindrome (267444762).

The spelling of 123321441 in words is "one hundred twenty-three million, three hundred twenty-one thousand, four hundred forty-one".