122320202023221 has 32 divisors (see below), whose sum is σ = 175485482508288. Its totient is φ = 75637366643520.

The previous prime is 122320202023211. The next prime is 122320202023223.

122320202023221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122320202023221 - 2¹⁹ = 122320201498933 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122320202023191 and 122320202023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320202023223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265052025 + ... + 265513118.

It is an arithmetic number, because the mean of its divisors is an integer number (5483921328384).

Almost surely, 2^{122320202023221} is an apocalyptic number.

It is an amenable number.

122320202023221 is a deficient number, since it is larger than the sum of its proper divisors (53165280485067).

122320202023221 is a wasteful number, since it uses less digits than its factorization.

122320202023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530565281.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 12232020 and 2023221, that added together give a palindrome (14255241).

The spelling of 122320202023221 in words is "one hundred twenty-two trillion, three hundred twenty billion, two hundred two million, twenty-three thousand, two hundred twenty-one".