22120122101122 has 16 divisors (see below), whose sum is σ = 33312934395000. Its totient is φ = 11015891756800.

The previous prime is 22120122101101. The next prime is 22120122101141. The reversal of 22120122101122 is 22110122102122.

It can be written as a sum of positive squares in 4 ways, for example, as 17500592923641 + 4619529177481 = 4183371^2 + 2149309^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22120122101122.

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 in 7 ways as a sum of consecutive naturals, for example, 19734247 + ... + 20825002.

Almost surely, 2^{22120122101122} is an apocalyptic number.

22120122101122 is a deficient number, since it is larger than the sum of its proper divisors (11192812293878).

22120122101122 is a wasteful number, since it uses less digits than its factorization.

22120122101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40560341.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22120122101122 its reverse (22110122102122), we get a palindrome (44230244203244).

It can be divided in two parts, 2212012 and 2101122, that multiplied together give a palindrome (4647707077464).

The spelling of 22120122101122 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".