1121306324 has 6 divisors (see below), whose sum is σ = 1962286074. Its totient is φ = 560653160.

The previous prime is 1121306317. The next prime is 1121306339. The reversal of 1121306324 is 4236031211.

It can be written as a sum of positive squares in only one way, i.e., 1104232900 + 17073424 = 33230^2 + 4132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1121306324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140163287 + ... + 140163294.

It is an arithmetic number, because the mean of its divisors is an integer number (327047679).

Almost surely, 2^1121306324 is an apocalyptic number.

It is an amenable number.

1121306324 is a deficient number, since it is larger than the sum of its proper divisors (840979750).

1121306324 is a wasteful number, since it uses less digits than its factorization.

1121306324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280326585 (or 280326583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1121306324 is about 33485.9123214524. The cubic root of 1121306324 is about 1038.9024182393.

Adding to 1121306324 its reverse (4236031211), we get a palindrome (5357337535).

The spelling of 1121306324 in words is "one billion, one hundred twenty-one million, three hundred six thousand, three hundred twenty-four".