9122123 has 4 divisors (see below), whose sum is σ = 9271728. Its totient is φ = 8972520.

The previous prime is 9122083. The next prime is 9122137. The reversal of 9122123 is 3212219.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9122123 - 2¹² = 9118027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9122095 and 9122104.

It is not an unprimeable number, because it can be changed into a prime (9122143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74711 + ... + 74832.

It is an arithmetic number, because the mean of its divisors is an integer number (2317932).

Almost surely, 2^9122123 is an apocalyptic number.

9122123 is a deficient number, since it is larger than the sum of its proper divisors (149605).

9122123 is a wasteful number, since it uses less digits than its factorization.

9122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149604.

The product of its digits is 216, while the sum is 20.

The square root of 9122123 is about 3020.2852514291. The cubic root of 9122123 is about 208.9449959419.

The spelling of 9122123 in words is "nine million, one hundred twenty-two thousand, one hundred twenty-three".