2112303122 has 8 divisors (see below), whose sum is σ = 3174312972. Its totient is φ = 1054198800.

The previous prime is 2112303121. The next prime is 2112303143. The reversal of 2112303122 is 2213032112.

It can be written as a sum of positive squares in 2 ways, for example, as 2112229681 + 73441 = 45959^2 + 271^2 .

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 2112303122.

It is not an unprimeable number, because it can be changed into a prime (2112303121) 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, 975029 + ... + 977192.

Almost surely, 2^2112303122 is an apocalyptic number.

2112303122 is a deficient number, since it is larger than the sum of its proper divisors (1062009850).

2112303122 is a wasteful number, since it uses less digits than its factorization.

2112303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952764.

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

The square root of 2112303122 is about 45959.7989769320. The cubic root of 2112303122 is about 1283.0751100103.

Adding to 2112303122 its reverse (2213032112), we get a palindrome (4325335234).

The spelling of 2112303122 in words is "two billion, one hundred twelve million, three hundred three thousand, one hundred twenty-two".