12200033123 has 4 divisors (see below), whose sum is σ = 12400033728. Its totient is φ = 12000032520.

The previous prime is 12200033063. The next prime is 12200033137. The reversal of 12200033123 is 32133000221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32133000221 = 7 ⋅4590428603.

It is a cyclic number.

It is not a de Polignac number, because 12200033123 - 2¹⁴ = 12200016739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200033023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100000211 + ... + 100000332.

It is an arithmetic number, because the mean of its divisors is an integer number (3100008432).

Almost surely, 2^12200033123 is an apocalyptic number.

12200033123 is a deficient number, since it is larger than the sum of its proper divisors (200000605).

12200033123 is an equidigital number, since it uses as much as digits as its factorization.

12200033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200000604.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12200033123 its reverse (32133000221), we get a palindrome (44333033344).

The spelling of 12200033123 in words is "twelve billion, two hundred million, thirty-three thousand, one hundred twenty-three".