1223830120 has 32 divisors (see below), whose sum is σ = 2754673920. Its totient is φ = 489344320.

The previous prime is 1223830117. The next prime is 1223830141. The reversal of 1223830120 is 210383221.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1223830091 and 1223830100.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 152529 + ... + 160351.

It is an arithmetic number, because the mean of its divisors is an integer number (86083560).

Almost surely, 2^1223830120 is an apocalyptic number.

1223830120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223830120 is an abundant number, since it is smaller than the sum of its proper divisors (1530843800).

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

1223830120 is a wasteful number, since it uses less digits than its factorization.

1223830120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11745 (or 11741 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1223830120 is about 34983.2834365215. The cubic root of 1223830120 is about 1069.6467579411.

The spelling of 1223830120 in words is "one billion, two hundred twenty-three million, eight hundred thirty thousand, one hundred twenty".