2123112422 has 8 divisors (see below), whose sum is σ = 3372002136. Its totient is φ = 999111712.

The previous prime is 2123112367. The next prime is 2123112437. The reversal of 2123112422 is 2242113212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2123112394 and 2123112403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31222208 + ... + 31222275.

It is an arithmetic number, because the mean of its divisors is an integer number (421500267).

Almost surely, 2^2123112422 is an apocalyptic number.

2123112422 is a deficient number, since it is larger than the sum of its proper divisors (1248889714).

2123112422 is a wasteful number, since it uses less digits than its factorization.

2123112422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62444502.

The product of its digits is 384, while the sum is 20.

The square root of 2123112422 is about 46077.2440799143. The cubic root of 2123112422 is about 1285.2600163216.

Adding to 2123112422 its reverse (2242113212), we get a palindrome (4365225634).

The spelling of 2123112422 in words is "two billion, one hundred twenty-three million, one hundred twelve thousand, four hundred twenty-two".