324143122 has 4 divisors (see below), whose sum is σ = 486214686. Its totient is φ = 162071560.

The previous prime is 324143111. The next prime is 324143123. The reversal of 324143122 is 221341423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 231617961 + 92525161 = 15219^2 + 9619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 324143093 and 324143102.

It is not an unprimeable number, because it can be changed into a prime (324143123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81035779 + ... + 81035782.

Almost surely, 2^324143122 is an apocalyptic number.

324143122 is a deficient number, since it is larger than the sum of its proper divisors (162071564).

324143122 is a wasteful number, since it uses less digits than its factorization.

324143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162071563.

The product of its digits is 1152, while the sum is 22.

The square root of 324143122 is about 18003.9751721668. The cubic root of 324143122 is about 686.9296626148.

Adding to 324143122 its reverse (221341423), we get a palindrome (545484545).

The spelling of 324143122 in words is "three hundred twenty-four million, one hundred forty-three thousand, one hundred twenty-two".