12313122 has 8 divisors (see below), whose sum is σ = 24626256. Its totient is φ = 4104372.

The previous prime is 12313111. The next prime is 12313141. The reversal of 12313122 is 22131321.

12313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12313122 is an admirable number.

It is a super-2 number, since 2×12313122² = 303225946773768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026088 + ... + 1026099.

It is an arithmetic number, because the mean of its divisors is an integer number (3078282).

Almost surely, 2^12313122 is an apocalyptic number.

12313122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313122 is a wasteful number, since it uses less digits than its factorization.

12313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052192.

The product of its digits is 72, while the sum is 15.

The square root of 12313122 is about 3509.0058421154. The cubic root of 12313122 is about 230.9170819882.

Adding to 12313122 its reverse (22131321), we get a palindrome (34444443).

The spelling of 12313122 in words is "twelve million, three hundred thirteen thousand, one hundred twenty-two".