1123120031032 has 16 divisors (see below), whose sum is σ = 2105917208640. Its totient is φ = 561542108736.

The previous prime is 1123120031003. The next prime is 1123120031069. The reversal of 1123120031032 is 2301300213211.

It is a super-2 number, since 2×1123120031032² (a number of 25 digits) contains 22 as substring.

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, 1969893 + ... + 2475220.

It is an arithmetic number, because the mean of its divisors is an integer number (131619825540).

Almost surely, 2^{1123120031032} is an apocalyptic number.

It is an amenable number.

1123120031032 is a deficient number, since it is larger than the sum of its proper divisors (982797177608).

1123120031032 is a wasteful number, since it uses less digits than its factorization.

1123120031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476702 (or 4476698 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1123120031032 its reverse (2301300213211), we get a palindrome (3424420244243).

The spelling of 1123120031032 in words is "one trillion, one hundred twenty-three billion, one hundred twenty million, thirty-one thousand, thirty-two".