130309120 has 88 divisors (see below), whose sum is σ = 323065728. Its totient is φ = 50380800.

The previous prime is 130309117. The next prime is 130309141. The reversal of 130309120 is 21903031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158310 + ... + 159130.

Almost surely, 2^130309120 is an apocalyptic number.

130309120 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 130309120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161532864).

130309120 is an abundant number, since it is smaller than the sum of its proper divisors (192756608).

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

130309120 is an equidigital number, since it uses as much as digits as its factorization.

130309120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 130309120 is about 11415.3020108975. The cubic root of 130309120 is about 506.9809069419.

The spelling of 130309120 in words is "one hundred thirty million, three hundred nine thousand, one hundred twenty".