122404241 has 2 divisors, whose sum is σ = 122404242. Its totient is φ = 122404240.

The previous prime is 122404193. The next prime is 122404279. The reversal of 122404241 is 142404221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 19989841 = 10120^2 + 4471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122404241 is a prime.

It is not a weakly prime, because it can be changed into another prime (122404741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61202120 + 61202121.

It is an arithmetic number, because the mean of its divisors is an integer number (61202121).

Almost surely, 2^122404241 is an apocalyptic number.

It is an amenable number.

122404241 is a deficient number, since it is larger than the sum of its proper divisors (1).

122404241 is an equidigital number, since it uses as much as digits as its factorization.

122404241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 122404241 is about 11063.6450141895. The cubic root of 122404241 is about 496.5147505190.

Subtracting from 122404241 its sum of digits (20), we obtain a palindrome (122404221).

Adding to 122404241 its reverse (142404221), we get a palindrome (264808462).

The spelling of 122404241 in words is "one hundred twenty-two million, four hundred four thousand, two hundred forty-one".