1130121324 has 36 divisors (see below), whose sum is σ = 2860734240. Its totient is φ = 376174560.

The previous prime is 1130121323. The next prime is 1130121331. The reversal of 1130121324 is 4231210311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1130121297 and 1130121306.

It is not an unprimeable number, because it can be changed into a prime (1130121323) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 4054 + ... + 47714.

It is an arithmetic number, because the mean of its divisors is an integer number (79464840).

Almost surely, 2^1130121324 is an apocalyptic number.

It is an amenable number.

1130121324 is an abundant number, since it is smaller than the sum of its proper divisors (1730612916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130121324 is a wasteful number, since it uses less digits than its factorization.

1130121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44390 (or 44385 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1130121324 is about 33617.2771651721. The cubic root of 1130121324 is about 1041.6177128767.

Adding to 1130121324 its reverse (4231210311), we get a palindrome (5361331635).

The spelling of 1130121324 in words is "one billion, one hundred thirty million, one hundred twenty-one thousand, three hundred twenty-four".