12234221120 has 112 divisors (see below), whose sum is σ = 32320382400. Its totient is φ = 4373329920.

The previous prime is 12234221107. The next prime is 12234221137. The reversal of 12234221120 is 2112243221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12234221092 and 12234221101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178226 + ... + 237134.

Almost surely, 2^12234221120 is an apocalyptic number.

12234221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12234221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16160191200).

12234221120 is an abundant number, since it is smaller than the sum of its proper divisors (20086161280).

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

12234221120 is a wasteful number, since it uses less digits than its factorization.

12234221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58996 (or 58986 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12234221120 its reverse (2112243221), we get a palindrome (14346464341).

The spelling of 12234221120 in words is "twelve billion, two hundred thirty-four million, two hundred twenty-one thousand, one hundred twenty".