12023122123 has 8 divisors (see below), whose sum is σ = 12398151168. Its totient is φ = 11653060584.

The previous prime is 12023122103. The next prime is 12023122159. The reversal of 12023122123 is 32122132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023122123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12023122123.

It is not an unprimeable number, because it can be changed into a prime (12023122103) 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, 1236961 + ... + 1246642.

It is an arithmetic number, because the mean of its divisors is an integer number (1549768896).

Almost surely, 2^12023122123 is an apocalyptic number.

12023122123 is a deficient number, since it is larger than the sum of its proper divisors (375029045).

12023122123 is a wasteful number, since it uses less digits than its factorization.

12023122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483753.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12023122123 its reverse (32122132021), we get a palindrome (44145254144).

The spelling of 12023122123 in words is "twelve billion, twenty-three million, one hundred twenty-two thousand, one hundred twenty-three".