122626 has 16 divisors (see below), whose sum is σ = 221760. Its totient is φ = 49680.

The previous prime is 122611. The next prime is 122651. The reversal of 122626 is 626221.

122626 = T₃₅ + T₃₆ + ... + T₉₁.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

122626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹²²⁶²⁶ is an apocalyptic number.

122626 is a deficient number, since it is larger than the sum of its proper divisors (99134).

122626 is a wasteful number, since it uses less digits than its factorization.

122626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 288, while the sum is 19.

The square root of 122626 is about 350.1799537381. The cubic root of 122626 is about 49.6814413851.

Adding to 122626 its reverse (626221), we get a palindrome (748847).

The spelling of 122626 in words is "one hundred twenty-two thousand, six hundred twenty-six".