2220132123 has 12 divisors (see below), whose sum is σ = 3498390168. Its totient is φ = 1345534560.

The previous prime is 2220132071. The next prime is 2220132139. The reversal of 2220132123 is 3212310222.

It is not a de Polignac number, because 2220132123 - 2⁶ = 2220132059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220132096 and 2220132105.

It is not an unprimeable number, because it can be changed into a prime (2220132163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11212690 + ... + 11212887.

It is an arithmetic number, because the mean of its divisors is an integer number (291532514).

Almost surely, 2^2220132123 is an apocalyptic number.

2220132123 is a deficient number, since it is larger than the sum of its proper divisors (1278258045).

2220132123 is a wasteful number, since it uses less digits than its factorization.

2220132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425594 (or 22425591 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2220132123 is about 47118.2780139512. The cubic root of 2220132123 is about 1304.5466289658.

Adding to 2220132123 its reverse (3212310222), we get a palindrome (5432442345).

The spelling of 2220132123 in words is "two billion, two hundred twenty million, one hundred thirty-two thousand, one hundred twenty-three".