130039224 has 128 divisors (see below), whose sum is σ = 389283840. Its totient is φ = 35425152.

The previous prime is 130039223. The next prime is 130039241. The reversal of 130039224 is 422930031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 130039194 and 130039203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130039223) 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, 339337 + ... + 339719.

It is an arithmetic number, because the mean of its divisors is an integer number (3041280).

Almost surely, 2^130039224 is an apocalyptic number.

130039224 is a gapful number since it is divisible by the number (14) 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 130039224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194641920).

130039224 is an abundant number, since it is smaller than the sum of its proper divisors (259244616).

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

130039224 is a wasteful number, since it uses less digits than its factorization.

130039224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130039224 is about 11403.4742074510. The cubic root of 130039224 is about 506.6306457156.

Adding to 130039224 its reverse (422930031), we get a palindrome (552969255).

The spelling of 130039224 in words is "one hundred thirty million, thirty-nine thousand, two hundred twenty-four".