122411121 has 16 divisors (see below), whose sum is σ = 186700800. Its totient is φ = 69885648.

The previous prime is 122411087. The next prime is 122411137. The reversal of 122411121 is 121114221.

It is not a de Polignac number, because 122411121 - 2⁹ = 122410609 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122411121.

It is not an unprimeable number, because it can be changed into a prime (122411141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30870 + ... + 34608.

It is an arithmetic number, because the mean of its divisors is an integer number (11668800).

Almost surely, 2^122411121 is an apocalyptic number.

It is an amenable number.

122411121 is a deficient number, since it is larger than the sum of its proper divisors (64289679).

122411121 is a wasteful number, since it uses less digits than its factorization.

122411121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its digits is 32, while the sum is 15.

The square root of 122411121 is about 11063.9559380901. The cubic root of 122411121 is about 496.5240529132.

Adding to 122411121 its reverse (121114221), we get a palindrome (243525342).

The spelling of 122411121 in words is "one hundred twenty-two million, four hundred eleven thousand, one hundred twenty-one".