122230333121 has 12 divisors (see below), whose sum is σ = 132371680428. Its totient is φ = 112814567424.

The previous prime is 122230333109. The next prime is 122230333139. The reversal of 122230333121 is 121333032221.

It can be written as a sum of positive squares in 6 ways, for example, as 35358665521 + 86871667600 = 188039^2 + 294740^2 .

It is not a de Polignac number, because 122230333121 - 2¹⁰ = 122230332097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122230333171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555841 + ... + 1632513.

It is an arithmetic number, because the mean of its divisors is an integer number (11030973369).

Almost surely, 2^122230333121 is an apocalyptic number.

It is an amenable number.

122230333121 is a deficient number, since it is larger than the sum of its proper divisors (10141347307).

122230333121 is an equidigital number, since it uses as much as digits as its factorization.

122230333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86132 (or 86119 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122230333121 its reverse (121333032221), we get a palindrome (243563365342).

The spelling of 122230333121 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred thirty-three thousand, one hundred twenty-one".