130242 has 24 divisors (see below), whose sum is σ = 303696. Its totient is φ = 37128.

The previous prime is 130241. The next prime is 130253. The reversal of 130242 is 242031.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (130241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (12654).

2¹³⁰²⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151848).

130242 is an abundant number, since it is smaller than the sum of its proper divisors (173454).

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

130242 is a wasteful number, since it uses less digits than its factorization.

130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130242 is about 360.8905651302. The cubic root of 130242 is about 50.6893846260.

Adding to 130242 its reverse (242031), we get a palindrome (372273).

The spelling of 130242 in words is "one hundred thirty thousand, two hundred forty-two".