122593 has 4 divisors (see below), whose sum is σ = 125488. Its totient is φ = 119700.

The previous prime is 122579. The next prime is 122597. The reversal of 122593 is 395221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 395221 = 53 ⋅7457.

It is a cyclic number.

It is not a de Polignac number, because 122593 - 2⁵ = 122561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122597) 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, 1383 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (31372).

2¹²²⁵⁹³ is an apocalyptic number.

It is an amenable number.

122593 is a deficient number, since it is larger than the sum of its proper divisors (2895).

122593 is an equidigital number, since it uses as much as digits as its factorization.

122593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its digits is 540, while the sum is 22.

The square root of 122593 is about 350.1328319367. The cubic root of 122593 is about 49.6769843786.

The spelling of 122593 in words is "one hundred twenty-two thousand, five hundred ninety-three".