130021130 has 16 divisors (see below), whose sum is σ = 241588224. Its totient is φ = 50330640.

The previous prime is 130021109. The next prime is 130021153. The reversal of 130021130 is 31120031.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209402 + ... + 210021.

It is an arithmetic number, because the mean of its divisors is an integer number (15099264).

Almost surely, 2^130021130 is an apocalyptic number.

130021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130021130 is a deficient number, since it is larger than the sum of its proper divisors (111567094).

130021130 is a wasteful number, since it uses less digits than its factorization.

130021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419461.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130021130 is about 11402.6808251393. The cubic root of 130021130 is about 506.6071466517.

Adding to 130021130 its reverse (31120031), we get a palindrome (161141161).

The spelling of 130021130 in words is "one hundred thirty million, twenty-one thousand, one hundred thirty".