122634 has 20 divisors (see below), whose sum is σ = 275154. Its totient is φ = 40824.

The previous prime is 122611. The next prime is 122651. The reversal of 122634 is 436221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 23409 = 315^2 + 153^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 1 + 2⁵ + 6⁶ + 2⁹ + 3¹⁰ + 4⁷ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 217 + ... + 540.

2¹²²⁶³⁴ is an apocalyptic number.

122634 is an abundant number, since it is smaller than the sum of its proper divisors (152520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122634 is an equidigital number, since it uses as much as digits as its factorization.

122634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 762 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 122634 is about 350.1913762502. The cubic root of 122634 is about 49.6825217512.

Adding to 122634 its reverse (436221), we get a palindrome (558855).

The spelling of 122634 in words is "one hundred twenty-two thousand, six hundred thirty-four".