12120203202 has 8 divisors (see below), whose sum is σ = 24240406416. Its totient is φ = 4040067732.

The previous prime is 12120203143. The next prime is 12120203203. The reversal of 12120203202 is 20230202121.

It is a happy number.

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

12120203202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12120203203) 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 3 ways as a sum of consecutive naturals, for example, 1010016928 + ... + 1010016939.

It is an arithmetic number, because the mean of its divisors is an integer number (3030050802).

Almost surely, 2^12120203202 is an apocalyptic number.

12120203202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120203202 is a wasteful number, since it uses less digits than its factorization.

12120203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020033872.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12120203202 its reverse (20230202121), we get a palindrome (32350405323).

The spelling of 12120203202 in words is "twelve billion, one hundred twenty million, two hundred three thousand, two hundred two".