12130322002123 has 24 divisors (see below), whose sum is σ = 13179600163392. Its totient is φ = 11159384940288.

The previous prime is 12130322002121. The next prime is 12130322002133. The reversal of 12130322002123 is 32120022303121.

It is not a de Polignac number, because 12130322002123 - 2¹ = 12130322002121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12130322002094 and 12130322002103.

It is not an unprimeable number, because it can be changed into a prime (12130322002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337094590 + ... + 337130572.

It is an arithmetic number, because the mean of its divisors is an integer number (549150006808).

Almost surely, 2^{12130322002123} is an apocalyptic number.

12130322002123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12130322002123 is a deficient number, since it is larger than the sum of its proper divisors (1049278161269).

12130322002123 is a wasteful number, since it uses less digits than its factorization.

12130322002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42695 (or 42682 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12130322002123 its reverse (32120022303121), we get a palindrome (44250344305244).

The spelling of 12130322002123 in words is "twelve trillion, one hundred thirty billion, three hundred twenty-two million, two thousand, one hundred twenty-three".