20122120101122 has 64 divisors (see below), whose sum is σ = 32884504934400. Its totient is φ = 9179478232320.

The previous prime is 20122120101073. The next prime is 20122120101163. The reversal of 20122120101122 is 22110102122102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122120101122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573769004 + ... + 573804072.

It is an arithmetic number, because the mean of its divisors is an integer number (513820389600).

Almost surely, 2^{20122120101122} is an apocalyptic number.

20122120101122 is a deficient number, since it is larger than the sum of its proper divisors (12762384833278).

20122120101122 is a wasteful number, since it uses less digits than its factorization.

20122120101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36011.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20122120101122 its reverse (22110102122102), we get a palindrome (42232222223224).

The spelling of 20122120101122 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, one hundred twenty-two".