2103222123 has 12 divisors (see below), whose sum is σ = 3043260168. Its totient is φ = 1399714560.

The previous prime is 2103222091. The next prime is 2103222127. The reversal of 2103222123 is 3212223012.

It is not a de Polignac number, because 2103222123 - 2⁵ = 2103222091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103222096 and 2103222105.

It is not an unprimeable number, because it can be changed into a prime (2103222127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197313 + ... + 207698.

It is an arithmetic number, because the mean of its divisors is an integer number (253605014).

Almost surely, 2^2103222123 is an apocalyptic number.

2103222123 is a deficient number, since it is larger than the sum of its proper divisors (940038045).

2103222123 is a wasteful number, since it uses less digits than its factorization.

2103222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405594 (or 405591 counting only the distinct ones).

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

The square root of 2103222123 is about 45860.8997186056. The cubic root of 2103222123 is about 1281.2337800747.

Adding to 2103222123 its reverse (3212223012), we get a palindrome (5315445135).

The spelling of 2103222123 in words is "two billion, one hundred three million, two hundred twenty-two thousand, one hundred twenty-three".