1123132023120 has 40 divisors (see below), whose sum is σ = 3481709272416. Its totient is φ = 299501872768.

The previous prime is 1123132022993. The next prime is 1123132023133. The reversal of 1123132023120 is 213202313211.

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

It is a super-2 number, since 2×1123132023120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2339858142 + ... + 2339858621.

Almost surely, 2^{1123132023120} is an apocalyptic number.

1123132023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123132023120 is an abundant number, since it is smaller than the sum of its proper divisors (2358577249296).

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

1123132023120 is a wasteful number, since it uses less digits than its factorization.

1123132023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679716779 (or 4679716773 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1123132023120 its reverse (213202313211), we get a palindrome (1336334336331).

The spelling of 1123132023120 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, twenty-three thousand, one hundred twenty".