12200173122 has 8 divisors (see below), whose sum is σ = 24400346256. Its totient is φ = 4066724372.

The previous prime is 12200173103. The next prime is 12200173123. The reversal of 12200173122 is 22137100221.

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

12200173122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12200173123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016681088 + ... + 1016681099.

It is an arithmetic number, because the mean of its divisors is an integer number (3050043282).

Almost surely, 2^12200173122 is an apocalyptic number.

12200173122 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.

12200173122 is a wasteful number, since it uses less digits than its factorization.

12200173122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033362192.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 12200173122 its reverse (22137100221), we get a palindrome (34337273343).

The spelling of 12200173122 in words is "twelve billion, two hundred million, one hundred seventy-three thousand, one hundred twenty-two".