324203121 has 32 divisors (see below), whose sum is σ = 525383040. Its totient is φ = 195955200.

The previous prime is 324203119. The next prime is 324203129. The reversal of 324203121 is 121302423.

It is not a de Polignac number, because 324203121 - 2¹ = 324203119 is a prime.

It is a super-2 number, since 2×324203121² = 210215327332281282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324203094 and 324203103.

It is not an unprimeable number, because it can be changed into a prime (324203129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127341 + ... + 129861.

It is an arithmetic number, because the mean of its divisors is an integer number (16418220).

Almost surely, 2^324203121 is an apocalyptic number.

It is an amenable number.

324203121 is a deficient number, since it is larger than the sum of its proper divisors (201179919).

324203121 is a wasteful number, since it uses less digits than its factorization.

324203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 324203121 is about 18005.6413659719. The cubic root of 324203121 is about 686.9720436365.

Adding to 324203121 its reverse (121302423), we get a palindrome (445505544).

The spelling of 324203121 in words is "three hundred twenty-four million, two hundred three thousand, one hundred twenty-one".