122121000201 has 12 divisors (see below), whose sum is σ = 167347702032. Its totient is φ = 79213619088.

The previous prime is 122121000179. The next prime is 122121000229. The reversal of 122121000201 is 102000121221.

It is not a de Polignac number, because 122121000201 - 2¹⁵ = 122120967433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122121007201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14863315 + ... + 14871528.

It is an arithmetic number, because the mean of its divisors is an integer number (13945641836).

Almost surely, 2^122121000201 is an apocalyptic number.

It is an amenable number.

122121000201 is a deficient number, since it is larger than the sum of its proper divisors (45226701831).

122121000201 is an equidigital number, since it uses as much as digits as its factorization.

122121000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29734920 (or 29734883 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122121000201 its reverse (102000121221), we get a palindrome (224121121422).

The spelling of 122121000201 in words is "one hundred twenty-two billion, one hundred twenty-one million, two hundred one", and thus it is an aban number.