122227726 has 4 divisors (see below), whose sum is σ = 183341592. Its totient is φ = 61113862.

The previous prime is 122227711. The next prime is 122227733. The reversal of 122227726 is 627722221.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30556930 + ... + 30556933.

It is an arithmetic number, because the mean of its divisors is an integer number (45835398).

Almost surely, 2^122227726 is an apocalyptic number.

122227726 is a deficient number, since it is larger than the sum of its proper divisors (61113866).

122227726 is an equidigital number, since it uses as much as digits as its factorization.

122227726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61113865.

The product of its digits is 9408, while the sum is 31.

The square root of 122227726 is about 11055.6648827649. The cubic root of 122227726 is about 496.2759666803.

Adding to 122227726 its reverse (627722221), we get a palindrome (749949947).

The spelling of 122227726 in words is "one hundred twenty-two million, two hundred twenty-seven thousand, seven hundred twenty-six".