130124212 has 12 divisors (see below), whose sum is σ = 228713380. Its totient is φ = 64777536.

The previous prime is 130124167. The next prime is 130124231. The reversal of 130124212 is 212421031.

It can be written as a sum of positive squares in 2 ways, for example, as 49196196 + 80928016 = 7014^2 + 8996^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70113 + ... + 71944.

Almost surely, 2^130124212 is an apocalyptic number.

It is an amenable number.

130124212 is a deficient number, since it is larger than the sum of its proper divisors (98589168).

130124212 is a wasteful number, since it uses less digits than its factorization.

130124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142290 (or 142288 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130124212 is about 11407.2000070131. The cubic root of 130124212 is about 506.7409922895.

Adding to 130124212 its reverse (212421031), we get a palindrome (342545243).

The spelling of 130124212 in words is "one hundred thirty million, one hundred twenty-four thousand, two hundred twelve".