130024 has 8 divisors (see below), whose sum is σ = 243810. Its totient is φ = 65008.

The previous prime is 130021. The next prime is 130027. The reversal of 130024 is 420031.

It is an interprime number because it is at equal distance from previous prime (130021) and next prime (130027).

It can be written as a sum of positive squares in only one way, i.e., 101124 + 28900 = 318^2 + 170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (130021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8119 + ... + 8134.

2¹³⁰⁰²⁴ is an apocalyptic number.

It is an amenable number.

130024 is a deficient number, since it is larger than the sum of its proper divisors (113786).

130024 is a wasteful number, since it uses less digits than its factorization.

130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16259 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 130024 is about 360.5884080222. The cubic root of 130024 is about 50.6610874127.

Adding to 130024 its reverse (420031), we get a palindrome (550055).

The spelling of 130024 in words is "one hundred thirty thousand, twenty-four".