20000120120122 has 16 divisors (see below), whose sum is σ = 30008981465280. Its totient is φ = 9997126507872.

The previous prime is 20000120120117. The next prime is 20000120120129. The reversal of 20000120120122 is 22102102100002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20000120120129) 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, 380544198 + ... + 380596750.

It is an arithmetic number, because the mean of its divisors is an integer number (1875561341580).

Almost surely, 2^{20000120120122} is an apocalyptic number.

20000120120122 is a deficient number, since it is larger than the sum of its proper divisors (10008861345158).

20000120120122 is a wasteful number, since it uses less digits than its factorization.

20000120120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104757.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20000120120122 its reverse (22102102100002), we get a palindrome (42102222220124).

The spelling of 20000120120122 in words is "twenty trillion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-two".