122255 has 12 divisors (see below), whose sum is σ = 171000. Its totient is φ = 83664.

The previous prime is 122251. The next prime is 122263. The reversal of 122255 is 552221.

It is not a de Polignac number, because 122255 - 2² = 122251 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (14250).

2¹²²²⁵⁵ is an apocalyptic number.

122255 is a deficient number, since it is larger than the sum of its proper divisors (48745).

122255 is an equidigital number, since it uses as much as digits as its factorization.

122255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 511 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 122255 is about 349.6498248248. The cubic root of 122255 is about 49.6312877084.

Adding to 122255 its reverse (552221), we get a palindrome (674476).

The spelling of 122255 in words is "one hundred twenty-two thousand, two hundred fifty-five".