12231202110122 has 32 divisors (see below), whose sum is σ = 19755528935760. Its totient is φ = 5658335124480.

The previous prime is 12231202110121. The next prime is 12231202110131. The reversal of 12231202110122 is 22101120213221.

It can be written as a sum of positive squares in 8 ways, for example, as 9061659247081 + 3169542863041 = 3010259^2 + 1780321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12231202110094 and 12231202110103.

It is not an unprimeable number, because it can be changed into a prime (12231202110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062148 + ... + 5358624.

Almost surely, 2^{12231202110122} is an apocalyptic number.

12231202110122 is a deficient number, since it is larger than the sum of its proper divisors (7524326825638).

12231202110122 is a wasteful number, since it uses less digits than its factorization.

12231202110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298346.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12231202110122 its reverse (22101120213221), we get a palindrome (34332322323343).

The spelling of 12231202110122 in words is "twelve trillion, two hundred thirty-one billion, two hundred two million, one hundred ten thousand, one hundred twenty-two".