122201122003 has 4 divisors (see below), whose sum is σ = 127514214288. Its totient is φ = 116888029720.

The previous prime is 122201121989. The next prime is 122201122061. The reversal of 122201122003 is 300221102221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122201122003 is a prime.

It is a super-2 number, since 2×122201122003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201122103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656546108 + ... + 2656546153.

It is an arithmetic number, because the mean of its divisors is an integer number (31878553572).

Almost surely, 2^122201122003 is an apocalyptic number.

122201122003 is a deficient number, since it is larger than the sum of its proper divisors (5313092285).

122201122003 is an equidigital number, since it uses as much as digits as its factorization.

122201122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313092284.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122201122003 its reverse (300221102221), we get a palindrome (422422224224).

The spelling of 122201122003 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, three".