12030012330121 has 4 divisors (see below), whose sum is σ = 12323427265044. Its totient is φ = 11736597395200.

The previous prime is 12030012330113. The next prime is 12030012330131. The reversal of 12030012330121 is 12103321003021.

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 419392236025 + 11610620094096 = 647605^2 + 3407436^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030012330121 - 2³ = 12030012330113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030012330131) 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, 146707467400 + ... + 146707467481.

It is an arithmetic number, because the mean of its divisors is an integer number (3080856816261).

Almost surely, 2^{12030012330121} is an apocalyptic number.

It is an amenable number.

12030012330121 is a deficient number, since it is larger than the sum of its proper divisors (293414934923).

12030012330121 is an equidigital number, since it uses as much as digits as its factorization.

12030012330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293414934922.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12030012330121 its reverse (12103321003021), we get a palindrome (24133333333142).

The spelling of 12030012330121 in words is "twelve trillion, thirty billion, twelve million, three hundred thirty thousand, one hundred twenty-one".