130320942 has 16 divisors (see below), whose sum is σ = 266188032. Its totient is φ = 42515960.

The previous prime is 130320941. The next prime is 130320961. The reversal of 130320942 is 249023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130320941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230784 + ... + 231347.

It is an arithmetic number, because the mean of its divisors is an integer number (16636752).

Almost surely, 2^130320942 is an apocalyptic number.

130320942 is an abundant number, since it is smaller than the sum of its proper divisors (135867090).

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

130320942 is a wasteful number, since it uses less digits than its factorization.

130320942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462183.

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

The square root of 130320942 is about 11415.8198128737. The cubic root of 130320942 is about 506.9962380434.

Adding to 130320942 its reverse (249023031), we get a palindrome (379343973).

The spelling of 130320942 in words is "one hundred thirty million, three hundred twenty thousand, nine hundred forty-two".