12220010022123 has 24 divisors (see below), whose sum is σ = 18841824218880. Its totient is φ = 7609198227120.

The previous prime is 12220010022119. The next prime is 12220010022151. The reversal of 12220010022123 is 32122001002221.

12220010022123 is a `hidden beast` number, since 122 + 200 + 100 + 221 + 23 = 666.

It is not a de Polignac number, because 12220010022123 - 2² = 12220010022119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220010022096 and 12220010022105.

It is not an unprimeable number, because it can be changed into a prime (12220010022523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503241711 + ... + 503265992.

It is an arithmetic number, because the mean of its divisors is an integer number (785076009120).

Almost surely, 2^{12220010022123} is an apocalyptic number.

12220010022123 is a deficient number, since it is larger than the sum of its proper divisors (6621814196757).

12220010022123 is a wasteful number, since it uses less digits than its factorization.

12220010022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006507799 (or 1006507796 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12220010022123 its reverse (32122001002221), we get a palindrome (44342011024344).

The spelling of 12220010022123 in words is "twelve trillion, two hundred twenty billion, ten million, twenty-two thousand, one hundred twenty-three".