2123310122 has 8 divisors (see below), whose sum is σ = 3185665956. Its totient is φ = 1061421472.

The previous prime is 2123310121. The next prime is 2123310131. The reversal of 2123310122 is 2210133212.

It can be written as a sum of positive squares in 2 ways, for example, as 2112413521 + 10896601 = 45961^2 + 3301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2123310122.

It is not an unprimeable number, because it can be changed into a prime (2123310121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105203 + ... + 123750.

Almost surely, 2^2123310122 is an apocalyptic number.

2123310122 is a deficient number, since it is larger than the sum of its proper divisors (1062355834).

2123310122 is a wasteful number, since it uses less digits than its factorization.

2123310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233592.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2123310122 is about 46079.3893405718. The cubic root of 2123310122 is about 1285.2999087009.

Adding to 2123310122 its reverse (2210133212), we get a palindrome (4333443334).

The spelling of 2123310122 in words is "two billion, one hundred twenty-three million, three hundred ten thousand, one hundred twenty-two".