122201122221201 has 8 divisors (see below), whose sum is σ = 170018952655680. Its totient is φ = 77925353300432.

The previous prime is 122201122221197. The next prime is 122201122221203. The reversal of 122201122221201 is 102122221102221.

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 122201122221201 - 2² = 122201122221197 is a prime.

It is a super-2 number, since 2×122201122221201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201122221203) 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 7 ways as a sum of consecutive naturals, for example, 885515378346 + ... + 885515378483.

It is an arithmetic number, because the mean of its divisors is an integer number (21252369081960).

Almost surely, 2^{122201122221201} is an apocalyptic number.

It is an amenable number.

122201122221201 is a deficient number, since it is larger than the sum of its proper divisors (47817830434479).

122201122221201 is a wasteful number, since it uses less digits than its factorization.

122201122221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771030756855.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122201122221201 its reverse (102122221102221), we get a palindrome (224323343323422).

The spelling of 122201122221201 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred one".