1130123320 has 16 divisors (see below), whose sum is σ = 2542777560. Its totient is φ = 452049312.

The previous prime is 1130123317. The next prime is 1130123339. The reversal of 1130123320 is 233210311.

It is a junction number, because it is equal to n+sod(n) for n = 1130123294 and 1130123303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14126502 + ... + 14126581.

Almost surely, 2^1130123320 is an apocalyptic number.

1130123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130123320 is an abundant number, since it is smaller than the sum of its proper divisors (1412654240).

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

1130123320 is a wasteful number, since it uses less digits than its factorization.

1130123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28253094 (or 28253090 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1130123320 is about 33617.3068522748. The cubic root of 1130123320 is about 1041.6183261051.

Adding to 1130123320 its reverse (233210311), we get a palindrome (1363333631).

The spelling of 1130123320 in words is "one billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twenty".