1122401234417 has 2 divisors, whose sum is σ = 1122401234418. Its totient is φ = 1122401234416.

The previous prime is 1122401234407. The next prime is 1122401234491. The reversal of 1122401234417 is 7144321042211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088691907216 + 33709327201 = 1043404^2 + 183601^2 .

It is an emirp because it is prime and its reverse (7144321042211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122401234417 - 2³² = 1118106267121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122401234407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561200617208 + 561200617209.

It is an arithmetic number, because the mean of its divisors is an integer number (561200617209).

Almost surely, 2^{1122401234417} is an apocalyptic number.

It is an amenable number.

1122401234417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122401234417 is an equidigital number, since it uses as much as digits as its factorization.

1122401234417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 1122401234417 its reverse (7144321042211), we get a palindrome (8266722276628).

The spelling of 1122401234417 in words is "one trillion, one hundred twenty-two billion, four hundred one million, two hundred thirty-four thousand, four hundred seventeen".