1123303032120 has 32 divisors (see below), whose sum is σ = 3369909096720. Its totient is φ = 299547475200.

The previous prime is 1123303032091. The next prime is 1123303032179. The reversal of 1123303032120 is 212303033211.

It is a congruent number.

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, 4680429181 + ... + 4680429420.

Almost surely, 2^{1123303032120} is an apocalyptic number.

1123303032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123303032120 is an abundant number, since it is smaller than the sum of its proper divisors (2246606064600).

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

1123303032120 is a wasteful number, since it uses less digits than its factorization.

1123303032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360858615 (or 9360858611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1123303032120 its reverse (212303033211), we get a palindrome (1335606065331).

The spelling of 1123303032120 in words is "one trillion, one hundred twenty-three billion, three hundred three million, thirty-two thousand, one hundred twenty".