122612226 has 16 divisors (see below), whose sum is σ = 267517728. Its totient is φ = 37155200.

The previous prime is 122612219. The next prime is 122612227. The reversal of 122612226 is 622216221.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 122612196 and 122612205.

It is not an unprimeable number, because it can be changed into a prime (122612227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928815 + ... + 928946.

It is an arithmetic number, because the mean of its divisors is an integer number (16719858).

Almost surely, 2^122612226 is an apocalyptic number.

122612226 is an abundant number, since it is smaller than the sum of its proper divisors (144905502).

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

122612226 is a wasteful number, since it uses less digits than its factorization.

122612226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857777.

The product of its digits is 1152, while the sum is 24.

The square root of 122612226 is about 11073.0405038544. The cubic root of 122612226 is about 496.7958115485.

Adding to 122612226 its reverse (622216221), we get a palindrome (744828447).

The spelling of 122612226 in words is "one hundred twenty-two million, six hundred twelve thousand, two hundred twenty-six".