127117676122 has 4 divisors (see below), whose sum is σ = 190676514186. Its totient is φ = 63558838060.

The previous prime is 127117676087. The next prime is 127117676123. The reversal of 127117676122 is 221676711721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221676711721 = 30137 ⋅7355633.

It can be written as a sum of positive squares in only one way, i.e., 121465493361 + 5652182761 = 348519^2 + 75181^2 .

It is a super-4 number, since 4×127117676122⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (127117676123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31779419029 + ... + 31779419032.

Almost surely, 2^127117676122 is an apocalyptic number.

127117676122 is a deficient number, since it is larger than the sum of its proper divisors (63558838064).

127117676122 is an equidigital number, since it uses as much as digits as its factorization.

127117676122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63558838063.

The product of its digits is 98784, while the sum is 43.

The spelling of 127117676122 in words is "one hundred twenty-seven billion, one hundred seventeen million, six hundred seventy-six thousand, one hundred twenty-two".