122033201221 has 16 divisors (see below), whose sum is σ = 124438226560. Its totient is φ = 119646331200.

The previous prime is 122033201207. The next prime is 122033201317. The reversal of 122033201221 is 122102330221.

It is a cyclic number.

It is not a de Polignac number, because 122033201221 - 2¹¹ = 122033199173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122033201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19836496 + ... + 19842646.

It is an arithmetic number, because the mean of its divisors is an integer number (7777389160).

Almost surely, 2^122033201221 is an apocalyptic number.

It is an amenable number.

122033201221 is a deficient number, since it is larger than the sum of its proper divisors (2405025339).

122033201221 is a wasteful number, since it uses less digits than its factorization.

122033201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7564.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122033201221 its reverse (122102330221), we get a palindrome (244135531442).

The spelling of 122033201221 in words is "one hundred twenty-two billion, thirty-three million, two hundred one thousand, two hundred twenty-one".