130411242 has 128 divisors (see below), whose sum is σ = 335301120. Its totient is φ = 37255680.

The previous prime is 130411223. The next prime is 130411243. The reversal of 130411242 is 242114031.

130411242 is a `hidden beast` number, since 13 + 0 + 411 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130411243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 661888 + ... + 662084.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^130411242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130411242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167650560).

130411242 is an abundant number, since it is smaller than the sum of its proper divisors (204889878).

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

130411242 is a wasteful number, since it uses less digits than its factorization.

130411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 130411242 is about 11419.7741658931. The cubic root of 130411242 is about 507.1133110416.

Adding to 130411242 its reverse (242114031), we get a palindrome (372525273).

The spelling of 130411242 in words is "one hundred thirty million, four hundred eleven thousand, two hundred forty-two".