127118494298 has 4 divisors (see below), whose sum is σ = 190677741450. Its totient is φ = 63559247148.

The previous prime is 127118494289. The next prime is 127118494303. The reversal of 127118494298 is 892494811721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 892494811721 = 938659 ⋅950819.

It can be written as a sum of positive squares in only one way, i.e., 122532902209 + 4585592089 = 350047^2 + 67717^2 .

It is a super-2 number, since 2×127118494298² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 31779623573 + ... + 31779623576.

Almost surely, 2^127118494298 is an apocalyptic number.

127118494298 is a deficient number, since it is larger than the sum of its proper divisors (63559247152).

127118494298 is an equidigital number, since it uses as much as digits as its factorization.

127118494298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63559247151.

The product of its digits is 2322432, while the sum is 56.

The spelling of 127118494298 in words is "one hundred twenty-seven billion, one hundred eighteen million, four hundred ninety-four thousand, two hundred ninety-eight".