122223113 has 2 divisors, whose sum is σ = 122223114. Its totient is φ = 122223112.

The previous prime is 122223089. The next prime is 122223119. The reversal of 122223113 is 311322221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81938704 + 40284409 = 9052^2 + 6347^2 .

It is a cyclic number.

It is not a de Polignac number, because 122223113 - 2¹² = 122219017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122223091 and 122223100.

It is not a weakly prime, because it can be changed into another prime (122223119) 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 as a sum of consecutive naturals, namely, 61111556 + 61111557.

It is an arithmetic number, because the mean of its divisors is an integer number (61111557).

Almost surely, 2^122223113 is an apocalyptic number.

It is an amenable number.

122223113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223113 is an equidigital number, since it uses as much as digits as its factorization.

122223113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 122223113 is about 11055.4562547188. The cubic root of 122223113 is about 496.2697232801.

Adding to 122223113 its reverse (311322221), we get a palindrome (433545334).

The spelling of 122223113 in words is "one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirteen".