1324413121 has 2 divisors, whose sum is σ = 1324413122. Its totient is φ = 1324413120.

The previous prime is 1324413109. The next prime is 1324413143. The reversal of 1324413121 is 1213144231.

It is an a-pointer prime, because the next prime (1324413143) can be obtained adding 1324413121 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298809521 + 25603600 = 36039^2 + 5060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324413121 - 2²⁷ = 1190195393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1324413092 and 1324413101.

It is not a weakly prime, because it can be changed into another prime (1324413721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662206560 + 662206561.

It is an arithmetic number, because the mean of its divisors is an integer number (662206561).

Almost surely, 2^1324413121 is an apocalyptic number.

It is an amenable number.

1324413121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324413121 is an equidigital number, since it uses as much as digits as its factorization.

1324413121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1324413121 is about 36392.4871505095. The cubic root of 1324413121 is about 1098.1824312035.

Adding to 1324413121 its reverse (1213144231), we get a palindrome (2537557352).

The spelling of 1324413121 in words is "one billion, three hundred twenty-four million, four hundred thirteen thousand, one hundred twenty-one".