12330303222121 has 16 divisors (see below), whose sum is σ = 12422379574800. Its totient is φ = 12238652339200.

The previous prime is 12330303222113. The next prime is 12330303222143. The reversal of 12330303222121 is 12122230303321.

It can be written as a sum of positive squares in 8 ways, for example, as 10203222121 + 12320100000000 = 101011^2 + 3510000^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330303222121 - 2³ = 12330303222113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330303222151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83110035 + ... + 83258263.

It is an arithmetic number, because the mean of its divisors is an integer number (776398723425).

Almost surely, 2^{12330303222121} is an apocalyptic number.

It is an amenable number.

12330303222121 is a deficient number, since it is larger than the sum of its proper divisors (92076352679).

12330303222121 is a wasteful number, since it uses less digits than its factorization.

12330303222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149660.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12330303222121 its reverse (12122230303321), we get a palindrome (24452533525442).

The spelling of 12330303222121 in words is "twelve trillion, three hundred thirty billion, three hundred three million, two hundred twenty-two thousand, one hundred twenty-one".