122234121 has 24 divisors (see below), whose sum is σ = 184853760. Its totient is φ = 77685696.

The previous prime is 122234111. The next prime is 122234129. The reversal of 122234121 is 121432221.

It is a happy number.

It is not a de Polignac number, because 122234121 - 2⁵ = 122234089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122234094 and 122234103.

It is not an unprimeable number, because it can be changed into a prime (122234129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75165 + ... + 76773.

It is an arithmetic number, because the mean of its divisors is an integer number (7702240).

Almost surely, 2^122234121 is an apocalyptic number.

It is an amenable number.

122234121 is a deficient number, since it is larger than the sum of its proper divisors (62619639).

122234121 is a wasteful number, since it uses less digits than its factorization.

122234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 2002 counting only the distinct ones).

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

The square root of 122234121 is about 11055.9540972274. The cubic root of 122234121 is about 496.2846216436.

Adding to 122234121 its reverse (121432221), we get a palindrome (243666342).

The spelling of 122234121 in words is "one hundred twenty-two million, two hundred thirty-four thousand, one hundred twenty-one".