1122404207 has 2 divisors, whose sum is σ = 1122404208. Its totient is φ = 1122404206.

The previous prime is 1122404203. The next prime is 1122404221. The reversal of 1122404207 is 7024042211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122404207 - 2² = 1122404203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122404203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561202103 + 561202104.

It is an arithmetic number, because the mean of its divisors is an integer number (561202104).

Almost surely, 2^1122404207 is an apocalyptic number.

1122404207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122404207 is an equidigital number, since it uses as much as digits as its factorization.

1122404207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1122404207 is about 33502.3015179554. The cubic root of 1122404207 is about 1039.2413744566.

Adding to 1122404207 its reverse (7024042211), we get a palindrome (8146446418).

The spelling of 1122404207 in words is "one billion, one hundred twenty-two million, four hundred four thousand, two hundred seven".