127130212 has 24 divisors (see below), whose sum is σ = 243315072. Its totient is φ = 57640800.

The previous prime is 127130209. The next prime is 127130219. The reversal of 127130212 is 212031721.

It is a self number, because there is not a number n which added to its sum of digits gives 127130212.

It is not an unprimeable number, because it can be changed into a prime (127130219) 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, 15093 + ... + 21955.

It is an arithmetic number, because the mean of its divisors is an integer number (10138128).

Almost surely, 2^127130212 is an apocalyptic number.

It is an amenable number.

127130212 is a deficient number, since it is larger than the sum of its proper divisors (116184860).

127130212 is a wasteful number, since it uses less digits than its factorization.

127130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299 (or 7297 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 127130212 is about 11275.2034127993. The cubic root of 127130212 is about 502.8242992957.

Adding to 127130212 its reverse (212031721), we get a palindrome (339161933).

The spelling of 127130212 in words is "one hundred twenty-seven million, one hundred thirty thousand, two hundred twelve".