12130330121 has 8 divisors (see below), whose sum is σ = 14929637184. Its totient is φ = 9597623760.

The previous prime is 12130330099. The next prime is 12130330123. The reversal of 12130330121 is 12103303121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12130330121 - 2¹⁰ = 12130329097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12130330121.

It is not an unprimeable number, because it can be changed into a prime (12130330123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66650075 + ... + 66650256.

It is an arithmetic number, because the mean of its divisors is an integer number (1866204648).

Almost surely, 2^12130330121 is an apocalyptic number.

It is an amenable number.

12130330121 is a deficient number, since it is larger than the sum of its proper divisors (2799307063).

12130330121 is a wasteful number, since it uses less digits than its factorization.

12130330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133300351.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12130330121 its reverse (12103303121), we get a palindrome (24233633242).

The spelling of 12130330121 in words is "twelve billion, one hundred thirty million, three hundred thirty thousand, one hundred twenty-one".