120122200122011 has 32 divisors (see below), whose sum is σ = 127666125417600. Its totient is φ = 112632262041600.

The previous prime is 120122200121999. The next prime is 120122200122037. The reversal of 120122200122011 is 110221002221021.

It is a cyclic number.

It is not a de Polignac number, because 120122200122011 - 2⁶ = 120122200121947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122200122091) 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, 28593713711 + ... + 28593717911.

It is an arithmetic number, because the mean of its divisors is an integer number (3989566419300).

Almost surely, 2^{120122200122011} is an apocalyptic number.

120122200122011 is a deficient number, since it is larger than the sum of its proper divisors (7543925295589).

120122200122011 is a wasteful number, since it uses less digits than its factorization.

120122200122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120122200122011 its reverse (110221002221021), we get a palindrome (230343202343032).

The spelling of 120122200122011 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred million, one hundred twenty-two thousand, eleven".