122304361 has 2 divisors, whose sum is σ = 122304362. Its totient is φ = 122304360.

The previous prime is 122304359. The next prime is 122304379. The reversal of 122304361 is 163403221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116208400 + 6095961 = 10780^2 + 2469^2 .

It is a cyclic number.

It is not a de Polignac number, because 122304361 - 2¹ = 122304359 is a prime.

Together with 122304359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122302361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61152180 + 61152181.

It is an arithmetic number, because the mean of its divisors is an integer number (61152181).

Almost surely, 2^122304361 is an apocalyptic number.

It is an amenable number.

122304361 is a deficient number, since it is larger than the sum of its proper divisors (1).

122304361 is an equidigital number, since it uses as much as digits as its factorization.

122304361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 122304361 is about 11059.1302099216. The cubic root of 122304361 is about 496.3796642733.

Adding to 122304361 its reverse (163403221), we get a palindrome (285707582).

The spelling of 122304361 in words is "one hundred twenty-two million, three hundred four thousand, three hundred sixty-one".