12300221122 has 16 divisors (see below), whose sum is σ = 21576468672. Its totient is φ = 5148929520.

The previous prime is 12300221117. The next prime is 12300221177. The reversal of 12300221122 is 22112200321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12300221096 and 12300221105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10215529 + ... + 10216732.

It is an arithmetic number, because the mean of its divisors is an integer number (1348529292).

Almost surely, 2^12300221122 is an apocalyptic number.

12300221122 is a deficient number, since it is larger than the sum of its proper divisors (9276247550).

12300221122 is a wasteful number, since it uses less digits than its factorization.

12300221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432313.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12300221122 its reverse (22112200321), we get a palindrome (34412421443).

The spelling of 12300221122 in words is "twelve billion, three hundred million, two hundred twenty-one thousand, one hundred twenty-two".