130201232 has 60 divisors (see below), whose sum is σ = 310744620. Its totient is φ = 52512768.

The previous prime is 130201219. The next prime is 130201237. The reversal of 130201232 is 232102031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73891216 + 56310016 = 8596^2 + 7504^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (130201237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8444 + ... + 18212.

It is an arithmetic number, because the mean of its divisors is an integer number (5179077).

Almost surely, 2^130201232 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 130201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155372310).

130201232 is an abundant number, since it is smaller than the sum of its proper divisors (180543388).

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

130201232 is a wasteful number, since it uses less digits than its factorization.

130201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808 (or 9795 counting only the distinct ones).

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

The square root of 130201232 is about 11410.5754456118. The cubic root of 130201232 is about 506.8409518916.

Adding to 130201232 its reverse (232102031), we get a palindrome (362303263).

The spelling of 130201232 in words is "one hundred thirty million, two hundred one thousand, two hundred thirty-two".