2202123123 has 24 divisors (see below), whose sum is σ = 3351176400. Its totient is φ = 1389602304.

The previous prime is 2202123073. The next prime is 2202123167. The reversal of 2202123123 is 3213212022.

2202123123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2202123123 - 2⁶ = 2202123059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202123096 and 2202123105.

It is not an unprimeable number, because it can be changed into a prime (2202123823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216823 + ... + 226751.

It is an arithmetic number, because the mean of its divisors is an integer number (139632350).

Almost surely, 2^2202123123 is an apocalyptic number.

2202123123 is a deficient number, since it is larger than the sum of its proper divisors (1149053277).

2202123123 is a wasteful number, since it uses less digits than its factorization.

2202123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251 (or 11248 counting only the distinct ones).

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

The square root of 2202123123 is about 46926.7847076699. The cubic root of 2202123123 is about 1301.0096934901.

Adding to 2202123123 its reverse (3213212022), we get a palindrome (5415335145).

The spelling of 2202123123 in words is "two billion, two hundred two million, one hundred twenty-three thousand, one hundred twenty-three".