12324121 has 4 divisors (see below), whose sum is σ = 12446244. Its totient is φ = 12202000.

The previous prime is 12324107. The next prime is 12324127. The reversal of 12324121 is 12142321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 3686400 = 2939^2 + 1920^2 .

It is a cyclic number.

It is not a de Polignac number, because 12324121 - 2¹³ = 12315929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12324095 and 12324104.

It is not an unprimeable number, because it can be changed into a prime (12324127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60910 + ... + 61111.

It is an arithmetic number, because the mean of its divisors is an integer number (3111561).

Almost surely, 2^12324121 is an apocalyptic number.

It is an amenable number.

12324121 is a deficient number, since it is larger than the sum of its proper divisors (122123).

12324121 is a wasteful number, since it uses less digits than its factorization.

12324121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122122.

The product of its digits is 96, while the sum is 16.

The square root of 12324121 is about 3510.5727452939. The cubic root of 12324121 is about 230.9858189854.

Adding to 12324121 its reverse (12142321), we get a palindrome (24466442).

The spelling of 12324121 in words is "twelve million, three hundred twenty-four thousand, one hundred twenty-one".