12301121200 has 60 divisors (see below), whose sum is σ = 29614106808. Its totient is φ = 4910348800.

The previous prime is 12301121123. The next prime is 12301121233. The reversal of 12301121200 is 212110321.

12301121200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 165084 + ... + 227716.

Almost surely, 2^12301121200 is an apocalyptic number.

12301121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14807053404).

12301121200 is an abundant number, since it is smaller than the sum of its proper divisors (17312985608).

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

12301121200 is a wasteful number, since it uses less digits than its factorization.

12301121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63142 (or 63131 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12301121200 its reverse (212110321), we get a palindrome (12513231521).

The spelling of 12301121200 in words is "twelve billion, three hundred one million, one hundred twenty-one thousand, two hundred".