11122123 has 4 divisors (see below), whose sum is σ = 11130048. Its totient is φ = 11114200.

The previous prime is 11122099. The next prime is 11122129. The reversal of 11122123 is 32122111.

11122123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11122123 - 2⁹ = 11121611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122129) 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, 1228 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (2782512).

Almost surely, 2^11122123 is an apocalyptic number.

11122123 is a deficient number, since it is larger than the sum of its proper divisors (7925).

11122123 is an equidigital number, since it uses as much as digits as its factorization.

11122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924.

The product of its digits is 24, while the sum is 13.

The square root of 11122123 is about 3334.9847076111. The cubic root of 11122123 is about 223.2180095671.

Adding to 11122123 its reverse (32122111), we get a palindrome (43244234).

The spelling of 11122123 in words is "eleven million, one hundred twenty-two thousand, one hundred twenty-three".