122201320203 has 12 divisors (see below), whose sum is σ = 179504764920. Its totient is φ = 80086740576.

The previous prime is 122201320147. The next prime is 122201320207. The reversal of 122201320203 is 302023102221.

122201320203 is a `hidden beast` number, since 122 + 20 + 1 + 320 + 203 = 666.

It is not a de Polignac number, because 122201320203 - 2¹⁰ = 122201319179 is a prime.

It is a super-2 number, since 2×122201320203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201320207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115066626 + ... + 115067687.

It is an arithmetic number, because the mean of its divisors is an integer number (14958730410).

Almost surely, 2^122201320203 is an apocalyptic number.

122201320203 is a deficient number, since it is larger than the sum of its proper divisors (57303444717).

122201320203 is a wasteful number, since it uses less digits than its factorization.

122201320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230134378 (or 230134375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122201320203 its reverse (302023102221), we get a palindrome (424224422424).

The spelling of 122201320203 in words is "one hundred twenty-two billion, two hundred one million, three hundred twenty thousand, two hundred three".