122020171106 has 16 divisors (see below), whose sum is σ = 185561747640. Its totient is φ = 60170956800.

The previous prime is 122020171037. The next prime is 122020171109. The reversal of 122020171106 is 601171020221.

It can be written as a sum of positive squares in 4 ways, for example, as 119272838881 + 2747332225 = 345359^2 + 52415^2 .

It is not an unprimeable number, because it can be changed into a prime (122020171109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123301 + ... + 1227128.

Almost surely, 2^122020171106 is an apocalyptic number.

122020171106 is a deficient number, since it is larger than the sum of its proper divisors (63541576534).

122020171106 is a wasteful number, since it uses less digits than its factorization.

122020171106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350789.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 122020171106 its reverse (601171020221), we get a palindrome (723191191327).

The spelling of 122020171106 in words is "one hundred twenty-two billion, twenty million, one hundred seventy-one thousand, one hundred six".