3201123324121 has 4 divisors (see below), whose sum is σ = 3201148816000. Its totient is φ = 3201097832244.

The previous prime is 3201123324101. The next prime is 3201123324143. The reversal of 3201123324121 is 1214233211023.

3201123324121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3201123324121 - 2¹¹ = 3201123322073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201123324101) 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, 12556641 + ... + 12809038.

It is an arithmetic number, because the mean of its divisors is an integer number (800287204000).

Almost surely, 2^{3201123324121} is an apocalyptic number.

It is an amenable number.

3201123324121 is a deficient number, since it is larger than the sum of its proper divisors (25491879).

3201123324121 is a wasteful number, since it uses less digits than its factorization.

3201123324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25491878.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3201123324121 its reverse (1214233211023), we get a palindrome (4415356535144).

The spelling of 3201123324121 in words is "three trillion, two hundred one billion, one hundred twenty-three million, three hundred twenty-four thousand, one hundred twenty-one".