12120011101122 has 16 divisors (see below), whose sum is σ = 24532070663520. Its totient is φ = 3991328956832.

The previous prime is 12120011101063. The next prime is 12120011101127. The reversal of 12120011101122 is 22110111002121.

It is a happy number.

12120011101122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12120011101127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168685347 + ... + 12168686342.

It is an arithmetic number, because the mean of its divisors is an integer number (1533254416470).

Almost surely, 2^{12120011101122} is an apocalyptic number.

12120011101122 is an abundant number, since it is smaller than the sum of its proper divisors (12412059562398).

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

12120011101122 is a wasteful number, since it uses less digits than its factorization.

12120011101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24337371777.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12120011101122 its reverse (22110111002121), we get a palindrome (34230122103243).

Subtracting 12120011101122 from its reverse (22110111002121), we obtain a palindrome (9990099900999).

The spelling of 12120011101122 in words is "twelve trillion, one hundred twenty billion, eleven million, one hundred one thousand, one hundred twenty-two".