12300003121 has 4 divisors (see below), whose sum is σ = 14057146432. Its totient is φ = 10542859812.

The previous prime is 12300003103. The next prime is 12300003127. The reversal of 12300003121 is 12130000321.

12300003121 is digitally balanced in base 2, 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 12300003121 - 2¹³ = 12299994929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12300003127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878571645 + ... + 878571658.

It is an arithmetic number, because the mean of its divisors is an integer number (3514286608).

Almost surely, 2^12300003121 is an apocalyptic number.

It is an amenable number.

12300003121 is a deficient number, since it is larger than the sum of its proper divisors (1757143311).

12300003121 is an equidigital number, since it uses as much as digits as its factorization.

12300003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757143310.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12300003121 its reverse (12130000321), we get a palindrome (24430003442).

The spelling of 12300003121 in words is "twelve billion, three hundred million, three thousand, one hundred twenty-one".