122122201101 has 8 divisors (see below), whose sum is σ = 163071550080. Its totient is φ = 81293826432.

The previous prime is 122122201099. The next prime is 122122201129. The reversal of 122122201101 is 101102221221.

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

It is not a de Polignac number, because 122122201101 - 2¹ = 122122201099 is a prime.

It is a super-2 number, since 2×122122201101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122201171) 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, 30241221 + ... + 30245258.

It is an arithmetic number, because the mean of its divisors is an integer number (20383943760).

Almost surely, 2^122122201101 is an apocalyptic number.

It is an amenable number.

122122201101 is a deficient number, since it is larger than the sum of its proper divisors (40949348979).

122122201101 is an equidigital number, since it uses as much as digits as its factorization.

122122201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60487155.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122122201101 its reverse (101102221221), we get a palindrome (223224422322).

The spelling of 122122201101 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, one hundred one".