122575 has 6 divisors (see below), whose sum is σ = 152024. Its totient is φ = 98040.

The previous prime is 122561. The next prime is 122579. The reversal of 122575 is 575221.

It is a de Polignac number, because none of the positive numbers 2^k-122575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2427 + ... + 2476.

2¹²²⁵⁷⁵ is an apocalyptic number.

122575 is a deficient number, since it is larger than the sum of its proper divisors (29449).

122575 is an equidigital number, since it uses as much as digits as its factorization.

122575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913 (or 4908 counting only the distinct ones).

The product of its digits is 700, while the sum is 22.

The square root of 122575 is about 350.1071264627. The cubic root of 122575 is about 49.6745529470.

Adding to 122575 its reverse (575221), we get a palindrome (697796).

The spelling of 122575 in words is "one hundred twenty-two thousand, five hundred seventy-five".