12240123143122 has 16 divisors (see below), whose sum is σ = 20990751602112. Its totient is φ = 5243846222160.

The previous prime is 12240123143117. The next prime is 12240123143159. The reversal of 12240123143122 is 22134132104221.

It is a super-2 number, since 2×12240123143122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160030333 + ... + 160106800.

It is an arithmetic number, because the mean of its divisors is an integer number (1311921975132).

Almost surely, 2^{12240123143122} is an apocalyptic number.

12240123143122 is a deficient number, since it is larger than the sum of its proper divisors (8750628458990).

12240123143122 is a wasteful number, since it uses less digits than its factorization.

12240123143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320139873.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12240123143122 its reverse (22134132104221), we get a palindrome (34374255247343).

The spelling of 12240123143122 in words is "twelve trillion, two hundred forty billion, one hundred twenty-three million, one hundred forty-three thousand, one hundred twenty-two".