122871673771 has 12 divisors (see below), whose sum is σ = 155926206360. Its totient is φ = 95744160960.

The previous prime is 122871673763. The next prime is 122871673807. The reversal of 122871673771 is 177376178221.

It is not a de Polignac number, because 122871673771 - 2³ = 122871673763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122871673741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113980606 + ... + 113981683.

It is an arithmetic number, because the mean of its divisors is an integer number (12993850530).

Almost surely, 2^122871673771 is an apocalyptic number.

122871673771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122871673771 is a deficient number, since it is larger than the sum of its proper divisors (33054532589).

122871673771 is a wasteful number, since it uses less digits than its factorization.

122871673771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227962314 (or 227962307 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 52.

The spelling of 122871673771 in words is "one hundred twenty-two billion, eight hundred seventy-one million, six hundred seventy-three thousand, seven hundred seventy-one".