122323220201 has 48 divisors (see below), whose sum is σ = 155167665408. Its totient is φ = 95573520000.

The previous prime is 122323220119. The next prime is 122323220249. The reversal of 122323220201 is 102022323221.

It is a happy number.

It is not a de Polignac number, because 122323220201 - 2³⁰ = 121249478377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122323250201) 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 47 ways as a sum of consecutive naturals, for example, 16636676 + ... + 16644026.

It is an arithmetic number, because the mean of its divisors is an integer number (3232659696).

Almost surely, 2^122323220201 is an apocalyptic number.

It is an amenable number.

122323220201 is a deficient number, since it is larger than the sum of its proper divisors (32844445207).

122323220201 is a wasteful number, since it uses less digits than its factorization.

122323220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122323220201 its reverse (102022323221), we get a palindrome (224345543422).

The spelling of 122323220201 in words is "one hundred twenty-two billion, three hundred twenty-three million, two hundred twenty thousand, two hundred one".