1122345668 has 6 divisors (see below), whose sum is σ = 1964104926. Its totient is φ = 561172832.

The previous prime is 1122345647. The next prime is 1122345677. The reversal of 1122345668 is 8665432211.

It can be written as a sum of positive squares in only one way, i.e., 761649604 + 360696064 = 27598^2 + 18992^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140293205 + ... + 140293212.

It is an arithmetic number, because the mean of its divisors is an integer number (327350821).

Almost surely, 2^1122345668 is an apocalyptic number.

It is an amenable number.

1122345668 is a deficient number, since it is larger than the sum of its proper divisors (841759258).

1122345668 is a wasteful number, since it uses less digits than its factorization.

1122345668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280586421 (or 280586419 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 1122345668 is about 33501.4278501678. The cubic root of 1122345668 is about 1039.2233069286.

Adding to 1122345668 its reverse (8665432211), we get a palindrome (9787777879).

The spelling of 1122345668 in words is "one billion, one hundred twenty-two million, three hundred forty-five thousand, six hundred sixty-eight".