130140240212 has 12 divisors (see below), whose sum is σ = 229003683636. Its totient is φ = 64710616320.

The previous prime is 130140240211. The next prime is 130140240253. The reversal of 130140240212 is 212042041031.

It can be written as a sum of positive squares in 2 ways, for example, as 49548979216 + 80591260996 = 222596^2 + 283886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130140240211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89875133 + ... + 89876580.

It is an arithmetic number, because the mean of its divisors is an integer number (19083640303).

Almost surely, 2^130140240212 is an apocalyptic number.

It is an amenable number.

130140240212 is a deficient number, since it is larger than the sum of its proper divisors (98863443424).

130140240212 is a wasteful number, since it uses less digits than its factorization.

130140240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179751898 (or 179751896 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 130140240212 its reverse (212042041031), we get a palindrome (342182281243).

The spelling of 130140240212 in words is "one hundred thirty billion, one hundred forty million, two hundred forty thousand, two hundred twelve".