121331032322201 has 16 divisors (see below), whose sum is σ = 130965362888640. Its totient is φ = 111739975744320.

The previous prime is 121331032322131. The next prime is 121331032322207. The reversal of 121331032322201 is 102223230133121.

It is a cyclic number.

It is not a de Polignac number, because 121331032322201 - 2¹⁸ = 121331032060057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121331032322207) 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, 6503786 + ... + 16880796.

It is an arithmetic number, because the mean of its divisors is an integer number (8185335180540).

Almost surely, 2^{121331032322201} is an apocalyptic number.

It is an amenable number.

121331032322201 is a deficient number, since it is larger than the sum of its proper divisors (9634330566439).

121331032322201 is a wasteful number, since it uses less digits than its factorization.

121331032322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379096.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121331032322201 its reverse (102223230133121), we get a palindrome (223554262455322).

The spelling of 121331032322201 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, thirty-two million, three hundred twenty-two thousand, two hundred one".