1130123120 has 40 divisors (see below), whose sum is σ = 3002900064. Its totient is φ = 387470592.

The previous prime is 1130123087. The next prime is 1130123167. The reversal of 1130123120 is 213210311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1130123095 and 1130123104.

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, 1008479 + ... + 1009598.

Almost surely, 2^1130123120 is an apocalyptic number.

1130123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130123120 is an abundant number, since it is smaller than the sum of its proper divisors (1872776944).

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

1130123120 is a wasteful number, since it uses less digits than its factorization.

1130123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018097 (or 2018091 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130123120 is about 33617.3038776164. The cubic root of 1130123120 is about 1041.6182646594.

Adding to 1130123120 its reverse (213210311), we get a palindrome (1343333431).

The spelling of 1130123120 in words is "one billion, one hundred thirty million, one hundred twenty-three thousand, one hundred twenty".