12230401122 has 48 divisors (see below), whose sum is σ = 26669151288. Its totient is φ = 4050708480.

The previous prime is 12230401081. The next prime is 12230401129. The reversal of 12230401122 is 22110403221.

It is a happy number.

12230401122 is a `hidden beast` number, since 12 + 230 + 401 + 1 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12196772721 + 33628401 = 110439^2 + 5799^2 .

It is a super-4 number, since 4×12230401122⁴ (a number of 41 digits) contains 4444 as substring.

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 = 12230401095 and 12230401104.

It is not an unprimeable number, because it can be changed into a prime (12230401129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3795472 + ... + 3798692.

Almost surely, 2^12230401122 is an apocalyptic number.

12230401122 is an abundant number, since it is smaller than the sum of its proper divisors (14438750166).

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

12230401122 is a wasteful number, since it uses less digits than its factorization.

12230401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12230401122 its reverse (22110403221), we get a palindrome (34340804343).

The spelling of 12230401122 in words is "twelve billion, two hundred thirty million, four hundred one thousand, one hundred twenty-two".