130244032 has 42 divisors (see below), whose sum is σ = 270248888. Its totient is φ = 62274432.

The previous prime is 130244027. The next prime is 130244039. The reversal of 130244032 is 230442031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130244039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31933 + ... + 35779.

Almost surely, 2^130244032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130244032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135124444).

130244032 is an abundant number, since it is smaller than the sum of its proper divisors (140004856).

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

130244032 is an equidigital number, since it uses as much as digits as its factorization.

130244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130244032 is about 11412.4507446911. The cubic root of 130244032 is about 506.8964823856.

Adding to 130244032 its reverse (230442031), we get a palindrome (360686063).

The spelling of 130244032 in words is "one hundred thirty million, two hundred forty-four thousand, thirty-two".