130109980 has 192 divisors, whose sum is σ = 376169472. Its totient is φ = 36495360.

The previous prime is 130109963. The next prime is 130109983. The reversal of 130109980 is 89901031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130109983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1341292 + ... + 1341388.

It is an arithmetic number, because the mean of its divisors is an integer number (1959216).

Almost surely, 2^130109980 is an apocalyptic number.

130109980 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 130109980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188084736).

130109980 is an abundant number, since it is smaller than the sum of its proper divisors (246059492).

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

130109980 is a wasteful number, since it uses less digits than its factorization.

130109980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 130109980 is about 11406.5761734186. The cubic root of 130109980 is about 506.7225171197.

The spelling of 130109980 in words is "one hundred thirty million, one hundred nine thousand, nine hundred eighty".