122023 has 4 divisors (see below), whose sum is σ = 133128. Its totient is φ = 110920.

The previous prime is 122021. The next prime is 122027. The reversal of 122023 is 320221.

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 122023 - 2¹ = 122021 is a prime.

It is a super-2 number, since 2×122023² = 29779225058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021) 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, 5536 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (33282).

2¹²²⁰²³ is an apocalyptic number.

122023 is a deficient number, since it is larger than the sum of its proper divisors (11105).

122023 is a wasteful number, since it uses less digits than its factorization.

122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 122023 is about 349.3179067841. The cubic root of 122023 is about 49.5998731787.

Adding to 122023 its reverse (320221), we get a palindrome (442244).

The spelling of 122023 in words is "one hundred twenty-two thousand, twenty-three", and thus it is an iban number.