1232322120 has 64 divisors (see below), whose sum is σ = 4107744000. Its totient is φ = 328618944.

The previous prime is 1232322107. The next prime is 1232322127. The reversal of 1232322120 is 212232321.

1232322120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 = 1232322093 and 1232322102.

It is not an unprimeable number, because it can be changed into a prime (1232322127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569440 + ... + 571599.

It is an arithmetic number, because the mean of its divisors is an integer number (64183500).

Almost surely, 2^1232322120 is an apocalyptic number.

1232322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232322120 is an abundant number, since it is smaller than the sum of its proper divisors (2875421880).

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

1232322120 is a wasteful number, since it uses less digits than its factorization.

1232322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141059 (or 1141049 counting only the distinct ones).

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

The square root of 1232322120 is about 35104.4458722823. The cubic root of 1232322120 is about 1072.1151046857.

Adding to 1232322120 its reverse (212232321), we get a palindrome (1444554441).

It can be divided in two parts, 12323 and 22120, that added together give a palindrome (34443).

The spelling of 1232322120 in words is "one billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty".