122204413 has 2 divisors, whose sum is σ = 122204414. Its totient is φ = 122204412.

The previous prime is 122204393. The next prime is 122204417. The reversal of 122204413 is 314402221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101062809 + 21141604 = 10053^2 + 4598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122204413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122204417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61102206 + 61102207.

It is an arithmetic number, because the mean of its divisors is an integer number (61102207).

Almost surely, 2^122204413 is an apocalyptic number.

It is an amenable number.

122204413 is a deficient number, since it is larger than the sum of its proper divisors (1).

122204413 is an equidigital number, since it uses as much as digits as its factorization.

122204413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 122204413 is about 11054.6104861275. The cubic root of 122204413 is about 496.2444124178.

Adding to 122204413 its reverse (314402221), we get a palindrome (436606634).

The spelling of 122204413 in words is "one hundred twenty-two million, two hundred four thousand, four hundred thirteen".