122206122 has 24 divisors (see below), whose sum is σ = 265019040. Its totient is φ = 40698600.

The previous prime is 122206109. The next prime is 122206151. The reversal of 122206122 is 221602221.

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 = 122206095 and 122206104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23779 + ... + 28457.

It is an arithmetic number, because the mean of its divisors is an integer number (11042460).

Almost surely, 2^122206122 is an apocalyptic number.

122206122 is an abundant number, since it is smaller than the sum of its proper divisors (142812918).

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

122206122 is a wasteful number, since it uses less digits than its factorization.

122206122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6135 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122206122 is about 11054.6877839223. The cubic root of 122206122 is about 496.2467256941.

Adding to 122206122 its reverse (221602221), we get a palindrome (343808343).

The spelling of 122206122 in words is "one hundred twenty-two million, two hundred six thousand, one hundred twenty-two".