130066420 has 48 divisors (see below), whose sum is σ = 299085696. Its totient is φ = 47120000.

The previous prime is 130066411. The next prime is 130066451. The reversal of 130066420 is 24660031.

It is a super-2 number, since 2×130066420² = 33834547223232800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 130066391 and 130066400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67470 + ... + 69370.

It is an arithmetic number, because the mean of its divisors is an integer number (6230952).

Almost surely, 2^130066420 is an apocalyptic number.

130066420 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 130066420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149542848).

130066420 is an abundant number, since it is smaller than the sum of its proper divisors (169019276).

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

130066420 is a wasteful number, since it uses less digits than its factorization.

130066420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130066420 is about 11404.6665887259. Note that the first 3 decimals coincide. The cubic root of 130066420 is about 506.6659616411.

The spelling of 130066420 in words is "one hundred thirty million, sixty-six thousand, four hundred twenty".