122522 has 4 divisors (see below), whose sum is σ = 183786. Its totient is φ = 61260.

The previous prime is 122509. The next prime is 122527. The reversal of 122522 is 225221.

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

It can be written as a sum of positive squares in only one way, i.e., 116281 + 6241 = 341^2 + 79^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122497 and 122506.

It is not an unprimeable number, because it can be changed into a prime (122527) 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 as a sum of consecutive naturals, namely, 30629 + ... + 30632.

2¹²²⁵²² is an apocalyptic number.

122522 is a deficient number, since it is larger than the sum of its proper divisors (61264).

122522 is an equidigital number, since it uses as much as digits as its factorization.

122522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61263.

The product of its digits is 80, while the sum is 14.

The square root of 122522 is about 350.0314271605. The cubic root of 122522 is about 49.6673923491.

Adding to 122522 its reverse (225221), we get a palindrome (347743).

The spelling of 122522 in words is "one hundred twenty-two thousand, five hundred twenty-two".