1232132130 has 24 divisors (see below), whose sum is σ = 3203543772. Its totient is φ = 328568544.

The previous prime is 1232132117. The next prime is 1232132131. The reversal of 1232132130 is 312312321.

It can be written as a sum of positive squares in 2 ways, for example, as 1036775601 + 195356529 = 32199^2 + 13977^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1232132131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6845089 + ... + 6845268.

Almost surely, 2^1232132130 is an apocalyptic number.

1232132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232132130 is an abundant number, since it is smaller than the sum of its proper divisors (1971411642).

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

1232132130 is a wasteful number, since it uses less digits than its factorization.

1232132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13690370 (or 13690367 counting only the distinct ones).

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

The square root of 1232132130 is about 35101.7397004764. The cubic root of 1232132130 is about 1072.0600050181.

Adding to 1232132130 its reverse (312312321), we get a palindrome (1544444451).

The spelling of 1232132130 in words is "one billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty".