1122401153 has 2 divisors, whose sum is σ = 1122401154. Its totient is φ = 1122401152.

The previous prime is 1122401141. The next prime is 1122401167. The reversal of 1122401153 is 3511042211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1033815409 + 88585744 = 32153^2 + 9412^2 .

It is an emirp because it is prime and its reverse (3511042211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122401153 - 2¹² = 1122397057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122401053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561200576 + 561200577.

It is an arithmetic number, because the mean of its divisors is an integer number (561200577).

Almost surely, 2^1122401153 is an apocalyptic number.

It is an amenable number.

1122401153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122401153 is an equidigital number, since it uses as much as digits as its factorization.

1122401153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1122401153 is about 33502.2559389663. The cubic root of 1122401153 is about 1039.2404318830.

Adding to 1122401153 its reverse (3511042211), we get a palindrome (4633443364).

The spelling of 1122401153 in words is "one billion, one hundred twenty-two million, four hundred one thousand, one hundred fifty-three".