130240212 has 24 divisors (see below), whose sum is σ = 319888800. Its totient is φ = 41128416.

The previous prime is 130240183. The next prime is 130240219. The reversal of 130240212 is 212042031.

It is a junction number, because it is equal to n+sod(n) for n = 130240191 and 130240200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130240219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285387 + ... + 285842.

It is an arithmetic number, because the mean of its divisors is an integer number (13328700).

Almost surely, 2^130240212 is an apocalyptic number.

130240212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130240212 is an abundant number, since it is smaller than the sum of its proper divisors (189648588).

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

130240212 is a wasteful number, since it uses less digits than its factorization.

130240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571255 (or 571253 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130240212 is about 11412.2833823911. The cubic root of 130240212 is about 506.8915266538.

Adding to 130240212 its reverse (212042031), we get a palindrome (342282243).

It can be divided in two parts, 1302 and 40212, that added together give a palindrome (41514).

The spelling of 130240212 in words is "one hundred thirty million, two hundred forty thousand, two hundred twelve".