12120122130011 has 16 divisors (see below), whose sum is σ = 13892688196800. Its totient is φ = 10357842211200.

The previous prime is 12120122129993. The next prime is 12120122130071. The reversal of 12120122130011 is 11003122102121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12120122130011 - 2²² = 12120117935707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120122130071) 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, 23937605 + ... + 24438681.

It is an arithmetic number, because the mean of its divisors is an integer number (868293012300).

Almost surely, 2^{12120122130011} is an apocalyptic number.

12120122130011 is a deficient number, since it is larger than the sum of its proper divisors (1772566066789).

12120122130011 is an equidigital number, since it uses as much as digits as its factorization.

12120122130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511334.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12120122130011 its reverse (11003122102121), we get a palindrome (23123244232132).

The spelling of 12120122130011 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-two million, one hundred thirty thousand, eleven".