12130200201123 has 24 divisors (see below), whose sum is σ = 18002989804800. Its totient is φ = 7864723309824.

The previous prime is 12130200201011. The next prime is 12130200201157. The reversal of 12130200201123 is 32110200203121.

12130200201123 is a `hidden beast` number, since 12 + 130 + 200 + 201 + 123 = 666.

It is not a de Polignac number, because 12130200201123 - 2²¹ = 12130198103971 is a prime.

It is a super-2 number, since 2×12130200201123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12130200201096 and 12130200201105.

It is not an unprimeable number, because it can be changed into a prime (12130200202123) 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 23 ways as a sum of consecutive naturals, for example, 7389078 + ... + 8880251.

It is an arithmetic number, because the mean of its divisors is an integer number (750124575200).

Almost surely, 2^{12130200201123} is an apocalyptic number.

12130200201123 is a deficient number, since it is larger than the sum of its proper divisors (5872789603677).

12130200201123 is a wasteful number, since it uses less digits than its factorization.

12130200201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16271611 (or 16271608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12130200201123 its reverse (32110200203121), we get a palindrome (44240400404244).

The spelling of 12130200201123 in words is "twelve trillion, one hundred thirty billion, two hundred million, two hundred one thousand, one hundred twenty-three".