130660510420 has 96 divisors (see below), whose sum is σ = 308729304576. Its totient is φ = 46041216000.

The previous prime is 130660510391. The next prime is 130660510429. The reversal of 130660510420 is 24015066031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130660510429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981784 + ... + 1106896.

It is an arithmetic number, because the mean of its divisors is an integer number (3215930256).

Almost surely, 2^130660510420 is an apocalyptic number.

130660510420 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 130660510420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154364652288).

130660510420 is an abundant number, since it is smaller than the sum of its proper divisors (178068794156).

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

130660510420 is a wasteful number, since it uses less digits than its factorization.

130660510420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125281 (or 125279 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 130660510420 its reverse (24015066031), we get a palindrome (154675576451).

The spelling of 130660510420 in words is "one hundred thirty billion, six hundred sixty million, five hundred ten thousand, four hundred twenty".