122201120203 has 2 divisors, whose sum is σ = 122201120204. Its totient is φ = 122201120202.

The previous prime is 122201120183. The next prime is 122201120243. The reversal of 122201120203 is 302021102221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122201120203 is a prime.

It is a super-2 number, since 2×122201120203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122201120243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100560101 + 61100560102.

It is an arithmetic number, because the mean of its divisors is an integer number (61100560102).

Almost surely, 2^122201120203 is an apocalyptic number.

122201120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201120203 is an equidigital number, since it uses as much as digits as its factorization.

122201120203 is an evil number, because the sum of its binary digits is even.

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

Adding to 122201120203 its reverse (302021102221), we get a palindrome (424222222424).

The spelling of 122201120203 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, two hundred three".