12242003123 has 8 divisors (see below), whose sum is σ = 14254839648. Its totient is φ = 10295161344.

The previous prime is 12242003117. The next prime is 12242003149. The reversal of 12242003123 is 32130024221.

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-12242003123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12242003095 and 12242003104.

It is not an unprimeable number, because it can be changed into a prime (12242003153) 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, 16498286 + ... + 16499027.

It is an arithmetic number, because the mean of its divisors is an integer number (1781854956).

Almost surely, 2^12242003123 is an apocalyptic number.

12242003123 is a deficient number, since it is larger than the sum of its proper divisors (2012836525).

12242003123 is an equidigital number, since it uses as much as digits as its factorization.

12242003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32997373.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12242003123 its reverse (32130024221), we get a palindrome (44372027344).

The spelling of 12242003123 in words is "twelve billion, two hundred forty-two million, three thousand, one hundred twenty-three".