1168281122 has 6 divisors (see below), whose sum is σ = 1752494193. Its totient is φ = 584116392.

The previous prime is 1168281109. The next prime is 1168281161. The reversal of 1168281122 is 2211828611.

It can be written as a sum of positive squares in 2 ways, for example, as 761815201 + 406465921 = 27601^2 + 20161^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24169.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36254 + ... + 60422.

Almost surely, 2^1168281122 is an apocalyptic number.

1168281122 is a deficient number, since it is larger than the sum of its proper divisors (584213071).

1168281122 is an frugal number, since it uses more digits than its factorization.

1168281122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340 (or 24171 counting only the distinct ones).

The product of its digits is 3072, while the sum is 32.

The square root of 1168281122 is about 34180.1275889953. The cubic root of 1168281122 is about 1053.2119700966.

Multiplying 1168281122 by its sum of digits (32), we get a square (37384995904 = 193352²).

The spelling of 1168281122 in words is "one billion, one hundred sixty-eight million, two hundred eighty-one thousand, one hundred twenty-two".