122220012201 has 32 divisors (see below), whose sum is σ = 191315420160. Its totient is φ = 67937558976.

The previous prime is 122220012193. The next prime is 122220012203. The reversal of 122220012201 is 102210022221.

It is not a de Polignac number, because 122220012201 - 2³ = 122220012193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220012203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4196050 + ... + 4225076.

It is an arithmetic number, because the mean of its divisors is an integer number (5978606880).

Almost surely, 2^122220012201 is an apocalyptic number.

It is an amenable number.

122220012201 is a deficient number, since it is larger than the sum of its proper divisors (69095407959).

122220012201 is a wasteful number, since it uses less digits than its factorization.

122220012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34493.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122220012201 its reverse (102210022221), we get a palindrome (224430034422).

The spelling of 122220012201 in words is "one hundred twenty-two billion, two hundred twenty million, twelve thousand, two hundred one".