12120223213203 has 288 divisors, whose sum is σ = 21676540469760. Its totient is φ = 5988925071360.

The previous prime is 12120223213177. The next prime is 12120223213211. The reversal of 12120223213203 is 30231232202121.

It is not a de Polignac number, because 12120223213203 - 2¹⁰ = 12120223212179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120223213213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2562954543 + ... + 2562959271.

It is an arithmetic number, because the mean of its divisors is an integer number (75265765520).

Almost surely, 2^{12120223213203} is an apocalyptic number.

12120223213203 is a deficient number, since it is larger than the sum of its proper divisors (9556317256557).

12120223213203 is a wasteful number, since it uses less digits than its factorization.

12120223213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907 (or 4883 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12120223213203 its reverse (30231232202121), we get a palindrome (42351455415324).

The spelling of 12120223213203 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred three".