912311122 has 8 divisors (see below), whose sum is σ = 1375344000. Its totient is φ = 453863124.

The previous prime is 912311111. The next prime is 912311129. The reversal of 912311122 is 221113219.

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 = 912311093 and 912311102.

It is not an unprimeable number, because it can be changed into a prime (912311129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145722 + ... + 1146517.

It is an arithmetic number, because the mean of its divisors is an integer number (171918000).

Almost surely, 2^912311122 is an apocalyptic number.

912311122 is a deficient number, since it is larger than the sum of its proper divisors (463032878).

912311122 is a wasteful number, since it uses less digits than its factorization.

912311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292440.

The product of its digits is 216, while the sum is 22.

The square root of 912311122 is about 30204.4884412896. The cubic root of 912311122 is about 969.8717802674.

The spelling of 912311122 in words is "nine hundred twelve million, three hundred eleven thousand, one hundred twenty-two".