130020120212 has 12 divisors (see below), whose sum is σ = 227971941876. Its totient is φ = 64885279680.

The previous prime is 130020120193. The next prime is 130020120227. The reversal of 130020120212 is 212021020031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92637444496 + 37382675716 = 304364^2 + 193346^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31192763 + ... + 31196930.

It is an arithmetic number, because the mean of its divisors is an integer number (18997661823).

Almost surely, 2^130020120212 is an apocalyptic number.

It is an amenable number.

130020120212 is a deficient number, since it is larger than the sum of its proper divisors (97951821664).

130020120212 is a wasteful number, since it uses less digits than its factorization.

130020120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62390218 (or 62390216 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 130020120212 its reverse (212021020031), we get a palindrome (342041140243).

The spelling of 130020120212 in words is "one hundred thirty billion, twenty million, one hundred twenty thousand, two hundred twelve".