2012120011122 has 16 divisors (see below), whose sum is σ = 4333796947200. Its totient is φ = 619113849552.

The previous prime is 2012120011081. The next prime is 2012120011127. The reversal of 2012120011122 is 2211100212102.

It is not an unprimeable number, because it can be changed into a prime (2012120011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12898205122 + ... + 12898205277.

It is an arithmetic number, because the mean of its divisors is an integer number (270862309200).

Almost surely, 2^{2012120011122} is an apocalyptic number.

2012120011122 is an abundant number, since it is smaller than the sum of its proper divisors (2321676936078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012120011122 is a wasteful number, since it uses less digits than its factorization.

2012120011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25796410417.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012120011122 its reverse (2211100212102), we get a palindrome (4223220223224).

The spelling of 2012120011122 in words is "two trillion, twelve billion, one hundred twenty million, eleven thousand, one hundred twenty-two".