122201011201122 has 72 divisors (see below), whose sum is σ = 317931794848512. Its totient is φ = 33788298020400.

The previous prime is 122201011201117. The next prime is 122201011201141. The reversal of 122201011201122 is 221102110102221.

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 = 122201011201095 and 122201011201104.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2234648454 + ... + 2234703137.

It is an arithmetic number, because the mean of its divisors is an integer number (4415719372896).

Almost surely, 2^{122201011201122} is an apocalyptic number.

122201011201122 is an abundant number, since it is smaller than the sum of its proper divisors (195730783647390).

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

122201011201122 is a wasteful number, since it uses less digits than its factorization.

122201011201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469351644 (or 4469351634 counting only the distinct ones).

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

Adding to 122201011201122 its reverse (221102110102221), we get a palindrome (343303121303343).

The spelling of 122201011201122 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, two hundred one thousand, one hundred twenty-two".