324121003 has 2 divisors, whose sum is σ = 324121004. Its totient is φ = 324121002.

The previous prime is 324120989. The next prime is 324121067. The reversal of 324121003 is 300121423.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324121003 is a prime.

It is not a weakly prime, because it can be changed into another prime (324161003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162060501 + 162060502.

It is an arithmetic number, because the mean of its divisors is an integer number (162060502).

Almost surely, 2^324121003 is an apocalyptic number.

324121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

324121003 is an equidigital number, since it uses as much as digits as its factorization.

324121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 324121003 is about 18003.3608806800. The cubic root of 324121003 is about 686.9140372713.

Adding to 324121003 its reverse (300121423), we get a palindrome (624242426).

The spelling of 324121003 in words is "three hundred twenty-four million, one hundred twenty-one thousand, three".