1232030120 has 96 divisors (see below), whose sum is σ = 2965141080. Its totient is φ = 460615680.

The previous prime is 1232030099. The next prime is 1232030123. The reversal of 1232030120 is 210302321.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 740166436 + 491863684 = 27206^2 + 22178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232030095 and 1232030104.

It is not an unprimeable number, because it can be changed into a prime (1232030123) 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, 2277050 + ... + 2277590.

Almost surely, 2^1232030120 is an apocalyptic number.

1232030120 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 1232030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482570540).

1232030120 is an abundant number, since it is smaller than the sum of its proper divisors (1733110960).

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

1232030120 is a wasteful number, since it uses less digits than its factorization.

1232030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1232030120 is about 35100.2866085165. The cubic root of 1232030120 is about 1072.0304184025.

Adding to 1232030120 its reverse (210302321), we get a palindrome (1442332441).

The spelling of 1232030120 in words is "one billion, two hundred thirty-two million, thirty thousand, one hundred twenty".