122001112201122 has 48 divisors (see below), whose sum is σ = 329561445949632. Its totient is φ = 31688600571360.

The previous prime is 122001112201103. The next prime is 122001112201141. The reversal of 122001112201122 is 221102211100221.

122001112201122 is a `hidden beast` number, since 1 + 220 + 0 + 111 + 220 + 112 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (122001112201103) and next prime (122001112201141).

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 = 122001112201095 and 122001112201104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44011943853 + ... + 44011946624.

It is an arithmetic number, because the mean of its divisors is an integer number (6865863457284).

Almost surely, 2^{122001112201122} is an apocalyptic number.

122001112201122 is an abundant number, since it is smaller than the sum of its proper divisors (207560333748510).

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

122001112201122 is a wasteful number, since it uses less digits than its factorization.

122001112201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88023890503 (or 88023890500 counting only the distinct ones).

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

Adding to 122001112201122 its reverse (221102211100221), we get a palindrome (343103323301343).

The spelling of 122001112201122 in words is "one hundred twenty-two trillion, one billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".