130040128 has 28 divisors (see below), whose sum is σ = 259214112. Its totient is φ = 64726400.

The previous prime is 130040107. The next prime is 130040149. The reversal of 130040128 is 821040031.

It is an interprime number because it is at equal distance from previous prime (130040107) and next prime (130040149).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10053 + ... + 19003.

Almost surely, 2^130040128 is an apocalyptic number.

It is an amenable number.

130040128 is a deficient number, since it is larger than the sum of its proper divisors (129173984).

130040128 is an equidigital number, since it uses as much as digits as its factorization.

130040128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190 (or 9180 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 130040128 is about 11403.5138444253. The cubic root of 130040128 is about 506.6318197025.

Adding to 130040128 its reverse (821040031), we get a palindrome (951080159).

The spelling of 130040128 in words is "one hundred thirty million, forty thousand, one hundred twenty-eight".