127116666226 has 16 divisors (see below), whose sum is σ = 218956937760. Its totient is φ = 54739234080.

The previous prime is 127116666211. The next prime is 127116666227. The reversal of 127116666226 is 622666611721.

It is not an unprimeable number, because it can be changed into a prime (127116666227) 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, 152053011 + ... + 152053846.

It is an arithmetic number, because the mean of its divisors is an integer number (13684808610).

Almost surely, 2^127116666226 is an apocalyptic number.

127116666226 is a deficient number, since it is larger than the sum of its proper divisors (91840271534).

127116666226 is a wasteful number, since it uses less digits than its factorization.

127116666226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304106889.

The product of its digits is 435456, while the sum is 46.

The spelling of 127116666226 in words is "one hundred twenty-seven billion, one hundred sixteen million, six hundred sixty-six thousand, two hundred twenty-six".