1130121304 has 32 divisors (see below), whose sum is σ = 2290155840. Its totient is φ = 519724800.

The previous prime is 1130121281. The next prime is 1130121323. The reversal of 1130121304 is 4031210311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9889 + ... + 48559.

It is an arithmetic number, because the mean of its divisors is an integer number (71567370).

Almost surely, 2^1130121304 is an apocalyptic number.

It is an amenable number.

1130121304 is an abundant number, since it is smaller than the sum of its proper divisors (1160034536).

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

1130121304 is a wasteful number, since it uses less digits than its factorization.

1130121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38971 (or 38967 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1130121304 is about 33617.2768677060. The cubic root of 1130121304 is about 1041.6177067321.

Adding to 1130121304 its reverse (4031210311), we get a palindrome (5161331615).

The spelling of 1130121304 in words is "one billion, one hundred thirty million, one hundred twenty-one thousand, three hundred four".