130424420 has 48 divisors (see below), whose sum is σ = 313746048. Its totient is φ = 44613120.

The previous prime is 130424419. The next prime is 130424423. The reversal of 130424420 is 24424031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130424392 and 130424401.

It is not an unprimeable number, because it can be changed into a prime (130424423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82235 + ... + 83805.

It is an arithmetic number, because the mean of its divisors is an integer number (6536376).

Almost surely, 2^130424420 is an apocalyptic number.

130424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130424420 is an abundant number, since it is smaller than the sum of its proper divisors (183321628).

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

130424420 is a wasteful number, since it uses less digits than its factorization.

130424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 130424420 is about 11420.3511329556. The cubic root of 130424420 is about 507.1303916604.

Adding to 130424420 its reverse (24424031), we get a palindrome (154848451).

The spelling of 130424420 in words is "one hundred thirty million, four hundred twenty-four thousand, four hundred twenty".