1322123 has 4 divisors (see below), whose sum is σ = 1442328. Its totient is φ = 1201920.

The previous prime is 1322117. The next prime is 1322129. The reversal of 1322123 is 3212231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212231 = 11 ⋅292021.

It is an interprime number because it is at equal distance from previous prime (1322117) and next prime (1322129).

It is a cyclic number.

It is not a de Polignac number, because 1322123 - 2⁸ = 1321867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322098 and 1322107.

It is not an unprimeable number, because it can be changed into a prime (1322129) 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, 60086 + ... + 60107.

It is an arithmetic number, because the mean of its divisors is an integer number (360582).

2^1322123 is an apocalyptic number.

1322123 is a deficient number, since it is larger than the sum of its proper divisors (120205).

1322123 is a wasteful number, since it uses less digits than its factorization.

1322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120204.

The product of its digits is 72, while the sum is 14.

The square root of 1322123 is about 1149.8360752733. The cubic root of 1322123 is about 109.7549088632.

Adding to 1322123 its reverse (3212231), we get a palindrome (4534354).

The spelling of 1322123 in words is "one million, three hundred twenty-two thousand, one hundred twenty-three".