122201200009 has 24 divisors (see below), whose sum is σ = 142490880000. Its totient is φ = 104494864320.

The previous prime is 122201200001. The next prime is 122201200013. The reversal of 122201200009 is 900002102221.

It is not a de Polignac number, because 122201200009 - 2³ = 122201200001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122201200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50937192 + ... + 50939590.

It is an arithmetic number, because the mean of its divisors is an integer number (5937120000).

Almost surely, 2^122201200009 is an apocalyptic number.

It is an amenable number.

122201200009 is a deficient number, since it is larger than the sum of its proper divisors (20289679991).

122201200009 is a wasteful number, since it uses less digits than its factorization.

122201200009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4446 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 122201200009 in words is "one hundred twenty-two billion, two hundred one million, two hundred thousand, nine".