2322130121 has 4 divisors (see below), whose sum is σ = 2322230292. Its totient is φ = 2322029952.

The previous prime is 2322130099. The next prime is 2322130171. The reversal of 2322130121 is 1210312232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 796368400 + 1525761721 = 28220^2 + 39061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322130121 - 2¹⁴ = 2322113737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2322130121.

It is not an unprimeable number, because it can be changed into a prime (2322130171) 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, 4565 + ... + 68301.

It is an arithmetic number, because the mean of its divisors is an integer number (580557573).

Almost surely, 2^2322130121 is an apocalyptic number.

It is an amenable number.

2322130121 is a deficient number, since it is larger than the sum of its proper divisors (100171).

2322130121 is an equidigital number, since it uses as much as digits as its factorization.

2322130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100170.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2322130121 is about 48188.4853569813. The cubic root of 2322130121 is about 1324.2262236168.

Adding to 2322130121 its reverse (1210312232), we get a palindrome (3532442353).

The spelling of 2322130121 in words is "two billion, three hundred twenty-two million, one hundred thirty thousand, one hundred twenty-one".