4012122323 has 8 divisors (see below), whose sum is σ = 4567159296. Its totient is φ = 3488801800.

The previous prime is 4012122311. The next prime is 4012122337. The reversal of 4012122323 is 3232212104.

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

It is not a de Polignac number, because 4012122323 - 2⁶ = 4012122259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4012122295 and 4012122304.

It is not an unprimeable number, because it can be changed into a prime (4012122223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7928843 + ... + 7929348.

It is an arithmetic number, because the mean of its divisors is an integer number (570894912).

Almost surely, 2^4012122323 is an apocalyptic number.

4012122323 is a deficient number, since it is larger than the sum of its proper divisors (555036973).

4012122323 is a wasteful number, since it uses less digits than its factorization.

4012122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858225.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4012122323 is about 63341.3160820013. The cubic root of 4012122323 is about 1589.0030171184.

Adding to 4012122323 its reverse (3232212104), we get a palindrome (7244334427).

The spelling of 4012122323 in words is "four billion, twelve million, one hundred twenty-two thousand, three hundred twenty-three".