12230122032 has 30 divisors (see below), whose sum is σ = 34227355812. Its totient is φ = 4076707296.

The previous prime is 12230121973. The next prime is 12230122033. The reversal of 12230122032 is 23022103221.

12230122032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12230122032² (a number of 21 digits) contains 22 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 = 12230121996 and 12230122014.

It is not an unprimeable number, because it can be changed into a prime (12230122033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42465558 + ... + 42465845.

Almost surely, 2^12230122032 is an apocalyptic number.

12230122032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230122032 is an abundant number, since it is smaller than the sum of its proper divisors (21997233780).

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

12230122032 is a wasteful number, since it uses less digits than its factorization.

12230122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84931417 (or 84931408 counting only the distinct ones).

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

Adding to 12230122032 its reverse (23022103221), we get a palindrome (35252225253).

The spelling of 12230122032 in words is "twelve billion, two hundred thirty million, one hundred twenty-two thousand, thirty-two".