130620080 has 20 divisors (see below), whose sum is σ = 303691872. Its totient is φ = 52248000.

The previous prime is 130620067. The next prime is 130620131. The reversal of 130620080 is 80026031.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 816296 + ... + 816455.

Almost surely, 2^130620080 is an apocalyptic number.

130620080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130620080 is an abundant number, since it is smaller than the sum of its proper divisors (173071792).

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

130620080 is a wasteful number, since it uses less digits than its factorization.

130620080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632764 (or 1632758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 130620080 is about 11428.9142091452. The cubic root of 130620080 is about 507.3838604389.

The spelling of 130620080 in words is "one hundred thirty million, six hundred twenty thousand, eighty".