130055112 has 128 divisors (see below), whose sum is σ = 398131200. Its totient is φ = 39009600.

The previous prime is 130055071. The next prime is 130055119. The reversal of 130055112 is 211550031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130055119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301537 + ... + 301967.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^130055112 is an apocalyptic number.

130055112 is a gapful number since it is divisible by the number (12) 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 130055112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199065600).

130055112 is an abundant number, since it is smaller than the sum of its proper divisors (268076088).

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

130055112 is a wasteful number, since it uses less digits than its factorization.

130055112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 130055112 is about 11404.1708159778. The cubic root of 130055112 is about 506.6512780029.

The spelling of 130055112 in words is "one hundred thirty million, fifty-five thousand, one hundred twelve".