122201203312321 has 8 divisors (see below), whose sum is σ = 139687248519104. Its totient is φ = 104722340717520.

The previous prime is 122201203312291. The next prime is 122201203312337. The reversal of 122201203312321 is 123213302102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122201203312321 - 2⁹ = 122201203311809 is a prime.

It is a super-3 number, since 3×122201203312321³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201203312351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795616535 + ... + 1795684588.

It is an arithmetic number, because the mean of its divisors is an integer number (17460906064888).

Almost surely, 2^{122201203312321} is an apocalyptic number.

It is an amenable number.

122201203312321 is a deficient number, since it is larger than the sum of its proper divisors (17486045206783).

122201203312321 is an equidigital number, since it uses as much as digits as its factorization.

122201203312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591305991.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122201203312321 its reverse (123213302102221), we get a palindrome (245414505414542).

The spelling of 122201203312321 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred three million, three hundred twelve thousand, three hundred twenty-one".