127388194337092 has 12 divisors (see below), whose sum is σ = 240077750866156. Its totient is φ = 58794551232480.

The previous prime is 127388194337071. The next prime is 127388194337099. The reversal of 127388194337092 is 290733491883721.

It can be written as a sum of positive squares in 2 ways, for example, as 8144939276356 + 119243255060736 = 2853934^2 + 10919856^2 .

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (127388194337099) 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, 1224886483959 + ... + 1224886484062.

Almost surely, 2^{127388194337092} is an apocalyptic number.

It is an amenable number.

127388194337092 is a deficient number, since it is larger than the sum of its proper divisors (112689556529064).

127388194337092 is a wasteful number, since it uses less digits than its factorization.

127388194337092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449772968038 (or 2449772968036 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 127388194337092 in words is "one hundred twenty-seven trillion, three hundred eighty-eight billion, one hundred ninety-four million, three hundred thirty-seven thousand, ninety-two".