122210 has 24 divisors (see below), whose sum is σ = 244188. Its totient is φ = 44000.

The previous prime is 122209. The next prime is 122219. The reversal of 122210 is 12221.

It can be written as a sum of positive squares in 2 ways, for example, as 116281 + 5929 = 341^2 + 77^2 .

It is not an unprimeable number, because it can be changed into a prime (122219) 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, 1160 + ... + 1260.

2¹²²²¹⁰ is an apocalyptic number.

122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210 is a deficient number, since it is larger than the sum of its proper divisors (121978).

122210 is a wasteful number, since it uses less digits than its factorization.

122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 122210 is about 349.5854688056. The cubic root of 122210 is about 49.6251974816.

Adding to 122210 its reverse (12221), we get a palindrome (134431).

It can be divided in two parts, 12 and 2210, that added together give a palindrome (2222).

The spelling of 122210 in words is "one hundred twenty-two thousand, two hundred ten", and thus it is an iban number.