120211122122201 has 16 divisors (see below), whose sum is σ = 133364558617920. Its totient is φ = 107428612485120.

The previous prime is 120211122122167. The next prime is 120211122122237. The reversal of 120211122122201 is 102221221112021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120211122122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211122122261) 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, 34223801 + ... + 37572473.

It is an arithmetic number, because the mean of its divisors is an integer number (8335284913620).

Almost surely, 2^{120211122122201} is an apocalyptic number.

120211122122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120211122122201 is a deficient number, since it is larger than the sum of its proper divisors (13153436495719).

120211122122201 is a wasteful number, since it uses less digits than its factorization.

120211122122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404056.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120211122122201 its reverse (102221221112021), we get a palindrome (222432343234222).

The spelling of 120211122122201 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred one".