12320122200 has 96 divisors (see below), whose sum is σ = 39509413200. Its totient is φ = 3172072960.

The previous prime is 12320122169. The next prime is 12320122223. The reversal of 12320122200 is 222102321.

It is a happy number.

12320122200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12320122200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12320122200.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 336627 + ... + 371426.

Almost surely, 2^12320122200 is an apocalyptic number.

12320122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320122200 is an abundant number, since it is smaller than the sum of its proper divisors (27189291000).

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

12320122200 is a wasteful number, since it uses less digits than its factorization.

12320122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708101 (or 708092 counting only the distinct ones).

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

Adding to 12320122200 its reverse (222102321), we get a palindrome (12542224521).

The spelling of 12320122200 in words is "twelve billion, three hundred twenty million, one hundred twenty-two thousand, two hundred".