121322322201 has 16 divisors (see below), whose sum is σ = 170304147200. Its totient is φ = 76612382928.

The previous prime is 121322322167. The next prime is 121322322203. The reversal of 121322322201 is 102223223121.

It is not a de Polignac number, because 121322322201 - 2⁷ = 121322322073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121322322203) 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 15 ways as a sum of consecutive naturals, for example, 196770 + ... + 530436.

It is an arithmetic number, because the mean of its divisors is an integer number (10644009200).

Almost surely, 2^121322322201 is an apocalyptic number.

It is an amenable number.

121322322201 is a deficient number, since it is larger than the sum of its proper divisors (48981824999).

121322322201 is a wasteful number, since it uses less digits than its factorization.

121322322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340068.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121322322201 its reverse (102223223121), we get a palindrome (223545545322).

The spelling of 121322322201 in words is "one hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred one".