124244321 has 8 divisors (see below), whose sum is σ = 131424000. Its totient is φ = 117212832.

The previous prime is 124244317. The next prime is 124244333. The reversal of 124244321 is 123442421.

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

It is a cyclic number.

It is not a de Polignac number, because 124244321 - 2² = 124244317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124244821) 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, 35321 + ... + 38678.

It is an arithmetic number, because the mean of its divisors is an integer number (16428000).

Almost surely, 2^124244321 is an apocalyptic number.

It is an amenable number.

124244321 is a deficient number, since it is larger than the sum of its proper divisors (7179679).

124244321 is an equidigital number, since it uses as much as digits as its factorization.

124244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74095.

The product of its digits is 1536, while the sum is 23.

The square root of 124244321 is about 11146.4936639286. The cubic root of 124244321 is about 498.9903907505.

Adding to 124244321 its reverse (123442421), we get a palindrome (247686742).

The spelling of 124244321 in words is "one hundred twenty-four million, two hundred forty-four thousand, three hundred twenty-one".