124004321 has 8 divisors (see below), whose sum is σ = 141790464. Its totient is φ = 106236000.

The previous prime is 124004249. The next prime is 124004327. The reversal of 124004321 is 123400421.

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 124004321 - 2²⁶ = 56895457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124004321.

It is not an unprimeable number, because it can be changed into a prime (124004327) 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, 18056 + ... + 23958.

It is an arithmetic number, because the mean of its divisors is an integer number (17723808).

Almost surely, 2^124004321 is an apocalyptic number.

It is an amenable number.

124004321 is a deficient number, since it is larger than the sum of its proper divisors (17786143).

124004321 is an equidigital number, since it uses as much as digits as its factorization.

124004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124004321 is about 11135.7227425974. The cubic root of 124004321 is about 498.6688874233.

Adding to 124004321 its reverse (123400421), we get a palindrome (247404742).

The spelling of 124004321 in words is "one hundred twenty-four million, four thousand, three hundred twenty-one".