12231330120 has 96 divisors (see below), whose sum is σ = 40425652800. Its totient is φ = 3206399616.

The previous prime is 12231330101. The next prime is 12231330121. The reversal of 12231330120 is 2103313221.

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 = 12231330093 and 12231330102.

It is not an unprimeable number, because it can be changed into a prime (12231330121) 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, 266692 + ... + 309171.

It is an arithmetic number, because the mean of its divisors is an integer number (421100550).

Almost surely, 2^12231330120 is an apocalyptic number.

12231330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231330120 is an abundant number, since it is smaller than the sum of its proper divisors (28194322680).

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

12231330120 is a wasteful number, since it uses less digits than its factorization.

12231330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575939 (or 575932 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12231330120 its reverse (2103313221), we get a palindrome (14334643341).

The spelling of 12231330120 in words is "twelve billion, two hundred thirty-one million, three hundred thirty thousand, one hundred twenty".