130442212 has 6 divisors (see below), whose sum is σ = 228273878. Its totient is φ = 65221104.

The previous prime is 130442183. The next prime is 130442231. The reversal of 130442212 is 212244031.

It can be written as a sum of positive squares in only one way, i.e., 127599616 + 2842596 = 11296^2 + 1686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130442212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16305273 + ... + 16305280.

Almost surely, 2^130442212 is an apocalyptic number.

It is an amenable number.

130442212 is a deficient number, since it is larger than the sum of its proper divisors (97831666).

130442212 is a wasteful number, since it uses less digits than its factorization.

130442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610557 (or 32610555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 130442212 is about 11421.1300666790. The cubic root of 130442212 is about 507.1534508740.

Adding to 130442212 its reverse (212244031), we get a palindrome (342686243).

The spelling of 130442212 in words is "one hundred thirty million, four hundred forty-two thousand, two hundred twelve".