12010120221123 has 16 divisors (see below), whose sum is σ = 17795692099200. Its totient is φ = 8005432183560.

The previous prime is 12010120221119. The next prime is 12010120221137. The reversal of 12010120221123 is 32112202101021.

12010120221123 is a `hidden beast` number, since 1 + 201 + 0 + 120 + 221 + 123 = 666.

12010120221123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12010120221123 - 2² = 12010120221119 is a prime.

It is a super-2 number, since 2×12010120221123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010120221096 and 12010120221105.

It is not an unprimeable number, because it can be changed into a prime (12010120221193) 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, 36350013 + ... + 36678926.

It is an arithmetic number, because the mean of its divisors is an integer number (1112230756200).

Almost surely, 2^{12010120221123} is an apocalyptic number.

12010120221123 is a deficient number, since it is larger than the sum of its proper divisors (5785571878077).

12010120221123 is an equidigital number, since it uses as much as digits as its factorization.

12010120221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73035039 (or 73035033 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12010120221123 its reverse (32112202101021), we get a palindrome (44122322322144).

The spelling of 12010120221123 in words is "twelve trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty-three".