324012121 has 4 divisors (see below), whose sum is σ = 328575744. Its totient is φ = 319448500.

The previous prime is 324012119. The next prime is 324012127. The reversal of 324012121 is 121210423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121210423 = 1787 ⋅67829.

It is a cyclic number.

It is not a de Polignac number, because 324012121 - 2¹ = 324012119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324012095 and 324012104.

It is not an unprimeable number, because it can be changed into a prime (324012127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281705 + ... + 2281846.

It is an arithmetic number, because the mean of its divisors is an integer number (82143936).

Almost surely, 2^324012121 is an apocalyptic number.

It is an amenable number.

324012121 is a deficient number, since it is larger than the sum of its proper divisors (4563623).

324012121 is an equidigital number, since it uses as much as digits as its factorization.

324012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563622.

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

The square root of 324012121 is about 18000.3366912955. The cubic root of 324012121 is about 686.8371102902.

Adding to 324012121 its reverse (121210423), we get a palindrome (445222544).

The spelling of 324012121 in words is "three hundred twenty-four million, twelve thousand, one hundred twenty-one".