12230302122 has 24 divisors (see below), whose sum is σ = 27215178276. Its totient is φ = 3966584256.

The previous prime is 12230302121. The next prime is 12230302151. The reversal of 12230302122 is 22120303221.

12230302122 is a `hidden beast` number, since 12 + 230 + 302 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11756848041 + 473454081 = 108429^2 + 21759^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12230302095 and 12230302104.

It is not an unprimeable number, because it can be changed into a prime (12230302121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9181243 + ... + 9182574.

Almost surely, 2^12230302122 is an apocalyptic number.

12230302122 is an abundant number, since it is smaller than the sum of its proper divisors (14984876154).

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

12230302122 is a wasteful number, since it uses less digits than its factorization.

12230302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363862 (or 18363859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12230302122 its reverse (22120303221), we get a palindrome (34350605343).

The spelling of 12230302122 in words is "twelve billion, two hundred thirty million, three hundred two thousand, one hundred twenty-two".