130128133125 has 20 divisors (see below), whose sum is σ = 216810823328. Its totient is φ = 69401670000.

The previous prime is 130128133117. The next prime is 130128133133. The reversal of 130128133125 is 521331821031.

It is an interprime number because it is at equal distance from previous prime (130128133117) and next prime (130128133133).

It is not a de Polignac number, because 130128133125 - 2³ = 130128133117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130128133092 and 130128133101.

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 34698961 + ... + 34702710.

Almost surely, 2^130128133125 is an apocalyptic number.

130128133125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130128133125 is a deficient number, since it is larger than the sum of its proper divisors (86682690203).

130128133125 is an frugal number, since it uses more digits than its factorization.

130128133125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69401694 (or 69401679 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 130128133125 its reverse (521331821031), we get a palindrome (651459954156).

The spelling of 130128133125 in words is "one hundred thirty billion, one hundred twenty-eight million, one hundred thirty-three thousand, one hundred twenty-five".