122303222303221 has 4 divisors (see below), whose sum is σ = 122326837528000. Its totient is φ = 122279607078444.

The previous prime is 122303222303203. The next prime is 122303222303303.

122303222303221 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122303222303221 - 2¹³ = 122303222295029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122303222303221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303222313221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11807604621 + ... + 11807614978.

It is an arithmetic number, because the mean of its divisors is an integer number (30581709382000).

Almost surely, 2^{122303222303221} is an apocalyptic number.

It is an amenable number.

122303222303221 is a deficient number, since it is larger than the sum of its proper divisors (23615224779).

122303222303221 is an equidigital number, since it uses as much as digits as its factorization.

122303222303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23615224778.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 122303222303221 in words is "one hundred twenty-two trillion, three hundred three billion, two hundred twenty-two million, three hundred three thousand, two hundred twenty-one".