122226037 has 2 divisors, whose sum is σ = 122226038. Its totient is φ = 122226036.

The previous prime is 122226019. The next prime is 122226067. The reversal of 122226037 is 730622221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118504996 + 3721041 = 10886^2 + 1929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122226037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122226067) 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, 61113018 + 61113019.

It is an arithmetic number, because the mean of its divisors is an integer number (61113019).

Almost surely, 2^122226037 is an apocalyptic number.

It is an amenable number.

122226037 is a deficient number, since it is larger than the sum of its proper divisors (1).

122226037 is an equidigital number, since it uses as much as digits as its factorization.

122226037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 122226037 is about 11055.5884963217. The cubic root of 122226037 is about 496.2736807451.

Adding to 122226037 its reverse (730622221), we get a palindrome (852848258).

The spelling of 122226037 in words is "one hundred twenty-two million, two hundred twenty-six thousand, thirty-seven".