122202230121 has 8 divisors (see below), whose sum is σ = 181040340960. Its totient is φ = 81468153396.

The previous prime is 122202230071. The next prime is 122202230131. The reversal of 122202230121 is 121032202221.

It is not a de Polignac number, because 122202230121 - 2¹⁴ = 122202213737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122202230094 and 122202230103.

It is not an unprimeable number, because it can be changed into a prime (122202230131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263004235 + ... + 2263004288.

It is an arithmetic number, because the mean of its divisors is an integer number (22630042620).

Almost surely, 2^122202230121 is an apocalyptic number.

It is an amenable number.

122202230121 is a deficient number, since it is larger than the sum of its proper divisors (58838110839).

122202230121 is an equidigital number, since it uses as much as digits as its factorization.

122202230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526008532 (or 4526008526 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122202230121 its reverse (121032202221), we get a palindrome (243234432342).

The spelling of 122202230121 in words is "one hundred twenty-two billion, two hundred two million, two hundred thirty thousand, one hundred twenty-one".