122000111120201 has 4 divisors (see below), whose sum is σ = 122000270652612. Its totient is φ = 121999951587792.

The previous prime is 122000111120197. The next prime is 122000111120243. The reversal of 122000111120201 is 102021111000221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88248194190601 + 33751916929600 = 9394051^2 + 5809640^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000111120201 - 2² = 122000111120197 is a prime.

It is a super-2 number, since 2×122000111120201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000111620201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78613550 + ... + 80150423.

It is an arithmetic number, because the mean of its divisors is an integer number (30500067663153).

Almost surely, 2^{122000111120201} is an apocalyptic number.

It is an amenable number.

122000111120201 is a deficient number, since it is larger than the sum of its proper divisors (159532411).

122000111120201 is an equidigital number, since it uses as much as digits as its factorization.

122000111120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159532410.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122000111120201 its reverse (102021111000221), we get a palindrome (224021222120422).

The spelling of 122000111120201 in words is "one hundred twenty-two trillion, one hundred eleven million, one hundred twenty thousand, two hundred one".