122226353 has 2 divisors, whose sum is σ = 122226354. Its totient is φ = 122226352.

The previous prime is 122226341. The next prime is 122226389. The reversal of 122226353 is 353622221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113891584 + 8334769 = 10672^2 + 2887^2 .

It is an emirp because it is prime and its reverse (353622221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122226353 - 2¹² = 122222257 is a prime.

It is not a weakly prime, because it can be changed into another prime (122226323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61113176 + 61113177.

It is an arithmetic number, because the mean of its divisors is an integer number (61113177).

Almost surely, 2^122226353 is an apocalyptic number.

It is an amenable number.

122226353 is a deficient number, since it is larger than the sum of its proper divisors (1).

122226353 is an equidigital number, since it uses as much as digits as its factorization.

122226353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 122226353 is about 11055.6027877271. The cubic root of 122226353 is about 496.2741084291.

Adding to 122226353 its reverse (353622221), we get a palindrome (475848574).

The spelling of 122226353 in words is "one hundred twenty-two million, two hundred twenty-six thousand, three hundred fifty-three".