130125 has 16 divisors (see below), whose sum is σ = 217152. Its totient is φ = 69200.

The previous prime is 130121. The next prime is 130127. The reversal of 130125 is 521031.

It is not a de Polignac number, because 130125 - 2² = 130121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (13572).

2¹³⁰¹²⁵ is an apocalyptic number.

130125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130125 is a deficient number, since it is larger than the sum of its proper divisors (87027).

130125 is an equidigital number, since it uses as much as digits as its factorization.

130125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 130125 is about 360.7284297086. The cubic root of 130125 is about 50.6742015187.

Adding to 130125 its reverse (521031), we get a palindrome (651156).

It can be divided in two parts, 1301 and 25, that added together give a triangular number (1326 = T₅₁).

The spelling of 130125 in words is "one hundred thirty thousand, one hundred twenty-five".