122320312201 has 4 divisors (see below), whose sum is σ = 122689860304. Its totient is φ = 121950764100.

The previous prime is 122320312141. The next prime is 122320312217. The reversal of 122320312201 is 102213023221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102213023221 = 211 ⋅484421911.

It is a cyclic number.

It is not a de Polignac number, because 122320312201 - 2¹⁷ = 122320181129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122320312271) 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 3 ways as a sum of consecutive naturals, for example, 184773555 + ... + 184774216.

It is an arithmetic number, because the mean of its divisors is an integer number (30672465076).

Almost surely, 2^122320312201 is an apocalyptic number.

It is an amenable number.

122320312201 is a deficient number, since it is larger than the sum of its proper divisors (369548103).

122320312201 is an equidigital number, since it uses as much as digits as its factorization.

122320312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369548102.

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

Adding to 122320312201 its reverse (102213023221), we get a palindrome (224533335422).

The spelling of 122320312201 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, two hundred one".