1121324408 has 16 divisors (see below), whose sum is σ = 2103252480. Its totient is φ = 560457088.

The previous prime is 1121324401. The next prime is 1121324423. The reversal of 1121324408 is 8044231211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121324401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 47367.

It is an arithmetic number, because the mean of its divisors is an integer number (131453280).

Almost surely, 2^1121324408 is an apocalyptic number.

It is an amenable number.

1121324408 is a deficient number, since it is larger than the sum of its proper divisors (981928072).

1121324408 is a wasteful number, since it uses less digits than its factorization.

1121324408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51286 (or 51282 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1121324408 is about 33486.1823443641. The cubic root of 1121324408 is about 1038.9080032163.

Adding to 1121324408 its reverse (8044231211), we get a palindrome (9165555619).

The spelling of 1121324408 in words is "one billion, one hundred twenty-one million, three hundred twenty-four thousand, four hundred eight".