1123423014124 has 24 divisors (see below), whose sum is σ = 2004348361680. Its totient is φ = 550800017856.

The previous prime is 1123423014089. The next prime is 1123423014127. The reversal of 1123423014124 is 4214103243211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123423014092 and 1123423014101.

It is not an unprimeable number, because it can be changed into a prime (1123423014127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5901607 + ... + 6088990.

It is an arithmetic number, because the mean of its divisors is an integer number (83514515070).

Almost surely, 2^{1123423014124} is an apocalyptic number.

It is an amenable number.

1123423014124 is a deficient number, since it is larger than the sum of its proper divisors (880925347556).

1123423014124 is a wasteful number, since it uses less digits than its factorization.

1123423014124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991057 (or 11991055 counting only the distinct ones).

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

Adding to 1123423014124 its reverse (4214103243211), we get a palindrome (5337526257335).

The spelling of 1123423014124 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-three million, fourteen thousand, one hundred twenty-four".