130530120 has 192 divisors, whose sum is σ = 462931200. Its totient is φ = 29352960.

The previous prime is 130530091. The next prime is 130530157. The reversal of 130530120 is 21035031.

It is a happy number.

It is a super-2 number, since 2×130530120² = 34076224454428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130530120.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464380 + ... + 464660.

It is an arithmetic number, because the mean of its divisors is an integer number (2411100).

Almost surely, 2^130530120 is an apocalyptic number.

130530120 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 130530120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231465600).

130530120 is an abundant number, since it is smaller than the sum of its proper divisors (332401080).

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

130530120 is a wasteful number, since it uses less digits than its factorization.

130530120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130530120 is about 11424.9778993222. The cubic root of 130530120 is about 507.2673527403.

Adding to 130530120 its reverse (21035031), we get a palindrome (151565151).

The spelling of 130530120 in words is "one hundred thirty million, five hundred thirty thousand, one hundred twenty".