122243226 has 64 divisors (see below), whose sum is σ = 311454720. Its totient is φ = 31138560.

The previous prime is 122243203. The next prime is 122243269. The reversal of 122243226 is 622342221.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122243196 and 122243205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9061 + ... + 18071.

It is an arithmetic number, because the mean of its divisors is an integer number (4866480).

Almost surely, 2^122243226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122243226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155727360).

122243226 is an abundant number, since it is smaller than the sum of its proper divisors (189211494).

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

122243226 is a wasteful number, since it uses less digits than its factorization.

122243226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059.

The product of its digits is 2304, while the sum is 24.

The square root of 122243226 is about 11056.3658586355. The cubic root of 122243226 is about 496.2969437875.

Adding to 122243226 its reverse (622342221), we get a palindrome (744585447).

The spelling of 122243226 in words is "one hundred twenty-two million, two hundred forty-three thousand, two hundred twenty-six".