12220330123 has 8 divisors (see below), whose sum is σ = 12807338400. Its totient is φ = 11637962688.

The previous prime is 12220330121. The next prime is 12220330139. The reversal of 12220330123 is 32103302221.

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 12220330123 - 2¹ = 12220330121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220330123.

It is not an unprimeable number, because it can be changed into a prime (12220330121) 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, 1154818 + ... + 1165351.

It is an arithmetic number, because the mean of its divisors is an integer number (1600917300).

Almost surely, 2^12220330123 is an apocalyptic number.

12220330123 is a deficient number, since it is larger than the sum of its proper divisors (587008277).

12220330123 is a wasteful number, since it uses less digits than its factorization.

12220330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320421.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12220330123 its reverse (32103302221), we get a palindrome (44323632344).

The spelling of 12220330123 in words is "twelve billion, two hundred twenty million, three hundred thirty thousand, one hundred twenty-three".