130004120 has 64 divisors (see below), whose sum is σ = 299635200. Its totient is φ = 50751360.

The previous prime is 130004089. The next prime is 130004123. The reversal of 130004120 is 21400031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130004123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479585 + ... + 479855.

It is an arithmetic number, because the mean of its divisors is an integer number (4681800).

Almost surely, 2^130004120 is an apocalyptic number.

130004120 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 130004120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149817600).

130004120 is an abundant number, since it is smaller than the sum of its proper divisors (169631080).

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

130004120 is a wasteful number, since it uses less digits than its factorization.

130004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 130004120 is about 11401.9349235119. The cubic root of 130004120 is about 506.5850534135.

Adding to 130004120 its reverse (21400031), we get a palindrome (151404151).

The spelling of 130004120 in words is "one hundred thirty million, four thousand, one hundred twenty".