12123322203 has 8 divisors (see below), whose sum is σ = 16254734400. Its totient is φ = 8037062408.

The previous prime is 12123322201. The next prime is 12123322231. The reversal of 12123322203 is 30222332121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12123322203 - 2¹ = 12123322201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12123322203.

It is not an unprimeable number, because it can be changed into a prime (12123322201) 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, 11287473 + ... + 11288546.

It is an arithmetic number, because the mean of its divisors is an integer number (2031841800).

Almost surely, 2^12123322203 is an apocalyptic number.

12123322203 is a deficient number, since it is larger than the sum of its proper divisors (4131412197).

12123322203 is a wasteful number, since it uses less digits than its factorization.

12123322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22576201.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12123322203 its reverse (30222332121), we get a palindrome (42345654324).

The spelling of 12123322203 in words is "twelve billion, one hundred twenty-three million, three hundred twenty-two thousand, two hundred three".