130231200 has 144 divisors (see below), whose sum is σ = 462532896. Its totient is φ = 31564800.

The previous prime is 130231181. The next prime is 130231259. The reversal of 130231200 is 2132031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 23934 + ... + 28866.

It is an arithmetic number, because the mean of its divisors is an integer number (3212034).

Almost surely, 2^130231200 is an apocalyptic number.

130231200 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 130231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231266448).

130231200 is an abundant number, since it is smaller than the sum of its proper divisors (332301696).

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

130231200 is a wasteful number, since it uses less digits than its factorization.

130231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130231200 is about 11411.8885378363. Note that the first 3 decimals coincide. The cubic root of 130231200 is about 506.8798348940.

Adding to 130231200 its reverse (2132031), we get a palindrome (132363231).

The spelling of 130231200 in words is "one hundred thirty million, two hundred thirty-one thousand, two hundred".