122201110121 has 8 divisors (see below), whose sum is σ = 125313852384. Its totient is φ = 119094664480.

The previous prime is 122201110099. The next prime is 122201110127. The reversal of 122201110121 is 121011102221.

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 122201110121 - 2²² = 122196915817 is a prime.

It is a super-2 number, since 2×122201110121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201110096 and 122201110105.

It is not an unprimeable number, because it can be changed into a prime (122201110127) 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, 1534835 + ... + 1612488.

It is an arithmetic number, because the mean of its divisors is an integer number (15664231548).

Almost surely, 2^122201110121 is an apocalyptic number.

It is an amenable number.

122201110121 is a deficient number, since it is larger than the sum of its proper divisors (3112742263).

122201110121 is an equidigital number, since it uses as much as digits as its factorization.

122201110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148311.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122201110121 its reverse (121011102221), we get a palindrome (243212212342).

The spelling of 122201110121 in words is "one hundred twenty-two billion, two hundred one million, one hundred ten thousand, one hundred twenty-one".