12122202300 has 72 divisors (see below), whose sum is σ = 37771551216. Its totient is φ = 2983925760.

The previous prime is 12122202299. The next prime is 12122202329. The reversal of 12122202300 is 320222121.

It is a happy number.

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 12122202300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1550229 + ... + 1558028.

It is an arithmetic number, because the mean of its divisors is an integer number (524604878).

Almost surely, 2^12122202300 is an apocalyptic number.

12122202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122202300 is an abundant number, since it is smaller than the sum of its proper divisors (25649348916).

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

12122202300 is a wasteful number, since it uses less digits than its factorization.

12122202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108287 (or 3108280 counting only the distinct ones).

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

Adding to 12122202300 its reverse (320222121), we get a palindrome (12442424421).

The spelling of 12122202300 in words is "twelve billion, one hundred twenty-two million, two hundred two thousand, three hundred".