12130122132321 has 16 divisors (see below), whose sum is σ = 16716620519424. Its totient is φ = 7819331904464.

The previous prime is 12130122132319. The next prime is 12130122132329. The reversal of 12130122132321 is 12323122103121.

It is a cyclic number.

It is not a de Polignac number, because 12130122132321 - 2¹ = 12130122132319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12130122132291 and 12130122132300.

It is not an unprimeable number, because it can be changed into a prime (12130122132329) 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, 518236701 + ... + 518260106.

It is an arithmetic number, because the mean of its divisors is an integer number (1044788782464).

Almost surely, 2^{12130122132321} is an apocalyptic number.

It is an amenable number.

12130122132321 is a deficient number, since it is larger than the sum of its proper divisors (4586498387103).

12130122132321 is a wasteful number, since it uses less digits than its factorization.

12130122132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036496940.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12130122132321 its reverse (12323122103121), we get a palindrome (24453244235442).

The spelling of 12130122132321 in words is "twelve trillion, one hundred thirty billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred twenty-one".