324120003123 has 8 divisors (see below), whose sum is σ = 493897147648. Its totient is φ = 185211430344.

The previous prime is 324120003001. The next prime is 324120003211. The reversal of 324120003123 is 321300021423.

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

It is not a de Polignac number, because 324120003123 - 2⁹ = 324120002611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15434285863 = 324120003123 / (3 + 2 + 4 + 1 + 2 + 0 + 0 + 0 + 3 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324120003123.

It is not an unprimeable number, because it can be changed into a prime (324120003523) 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, 7717142911 + ... + 7717142952.

It is an arithmetic number, because the mean of its divisors is an integer number (61737143456).

Almost surely, 2^324120003123 is an apocalyptic number.

324120003123 is a deficient number, since it is larger than the sum of its proper divisors (169777144525).

324120003123 is a wasteful number, since it uses less digits than its factorization.

324120003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434285873.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 324120003123 its reverse (321300021423), we get a palindrome (645420024546).

The spelling of 324120003123 in words is "three hundred twenty-four billion, one hundred twenty million, three thousand, one hundred twenty-three".