122000020102001 has 16 divisors (see below), whose sum is σ = 136201395469440. Its totient is φ = 108741436657920.

The previous prime is 122000020101923. The next prime is 122000020102003. The reversal of 122000020102001 is 100201020000221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122000020102001 - 2⁴⁶ = 51631275924337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122000020102003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288303240 + ... + 2288356553.

It is an arithmetic number, because the mean of its divisors is an integer number (8512587216840).

Almost surely, 2^{122000020102001} is an apocalyptic number.

It is an amenable number.

122000020102001 is a deficient number, since it is larger than the sum of its proper divisors (14201375367439).

122000020102001 is a wasteful number, since it uses less digits than its factorization.

122000020102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576659896.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122000020102001 its reverse (100201020000221), we get a palindrome (222201040102222).

The spelling of 122000020102001 in words is "one hundred twenty-two trillion, twenty million, one hundred two thousand, one".