122201011120122 has 24 divisors (see below), whose sum is σ = 288838753557120. Its totient is φ = 37030609430280.

The previous prime is 122201011120099. The next prime is 122201011120159. The reversal of 122201011120122 is 221021110102221.

It is a super-2 number, since 2×122201011120122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122201011120095 and 122201011120104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308588411722 + ... + 308588412117.

It is an arithmetic number, because the mean of its divisors is an integer number (12034948064880).

Almost surely, 2^{122201011120122} is an apocalyptic number.

122201011120122 is an abundant number, since it is smaller than the sum of its proper divisors (166637742436998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201011120122 is a wasteful number, since it uses less digits than its factorization.

122201011120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617176823858 (or 617176823855 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122201011120122 its reverse (221021110102221), we get a palindrome (343222121222343).

The spelling of 122201011120122 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, one hundred twenty thousand, one hundred twenty-two".