2032223121121 has 4 divisors (see below), whose sum is σ = 2102299780500. Its totient is φ = 1962146461744.

The previous prime is 2032223121083. The next prime is 2032223121157. The reversal of 2032223121121 is 1211213222302.

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 1724137068096 + 308086053025 = 1313064^2 + 555055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2032223121121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032223121092 and 2032223121101.

It is not an unprimeable number, because it can be changed into a prime (2032223121221) 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, 35038329646 + ... + 35038329703.

It is an arithmetic number, because the mean of its divisors is an integer number (525574945125).

Almost surely, 2^{2032223121121} is an apocalyptic number.

It is an amenable number.

2032223121121 is a deficient number, since it is larger than the sum of its proper divisors (70076659379).

2032223121121 is an equidigital number, since it uses as much as digits as its factorization.

2032223121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70076659378.

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

Adding to 2032223121121 its reverse (1211213222302), we get a palindrome (3243436343423).

The spelling of 2032223121121 in words is "two trillion, thirty-two billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-one".