122224573 has 2 divisors, whose sum is σ = 122224574. Its totient is φ = 122224572.

The previous prime is 122224517. The next prime is 122224591. The reversal of 122224573 is 375422221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76702564 + 45522009 = 8758^2 + 6747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122224573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122224073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61112286 + 61112287.

It is an arithmetic number, because the mean of its divisors is an integer number (61112287).

Almost surely, 2^122224573 is an apocalyptic number.

It is an amenable number.

122224573 is a deficient number, since it is larger than the sum of its proper divisors (1).

122224573 is an equidigital number, since it uses as much as digits as its factorization.

122224573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 28.

The square root of 122224573 is about 11055.5222852654. The cubic root of 122224573 is about 496.2716993136.

Adding to 122224573 its reverse (375422221), we get a palindrome (497646794).

The spelling of 122224573 in words is "one hundred twenty-two million, two hundred twenty-four thousand, five hundred seventy-three".