130021024 has 48 divisors (see below), whose sum is σ = 305278848. Its totient is φ = 53298432.

The previous prime is 130020983. The next prime is 130021033. The reversal of 130021024 is 420120031.

130021024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 130020995 and 130021013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467 + ... + 17770.

It is an arithmetic number, because the mean of its divisors is an integer number (6359976).

Almost surely, 2^130021024 is an apocalyptic number.

130021024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130021024 is an abundant number, since it is smaller than the sum of its proper divisors (175257824).

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

130021024 is a wasteful number, since it uses less digits than its factorization.

130021024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277 (or 25269 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 130021024 is about 11402.6761771086. The cubic root of 130021024 is about 506.6070089808.

Adding to 130021024 its reverse (420120031), we get a palindrome (550141055).

The spelling of 130021024 in words is "one hundred thirty million, twenty-one thousand, twenty-four".