1123120581938 has 8 divisors (see below), whose sum is σ = 1684878098688. Its totient is φ = 561494549044.

The previous prime is 1123120581929. The next prime is 1123120582009. The reversal of 1123120581938 is 8391850213211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1123120581938² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 32849606 + ... + 32883777.

It is an arithmetic number, because the mean of its divisors is an integer number (210609762336).

Almost surely, 2^{1123120581938} is an apocalyptic number.

1123120581938 is a deficient number, since it is larger than the sum of its proper divisors (561757516750).

1123120581938 is an equidigital number, since it uses as much as digits as its factorization.

1123120581938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65741928.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 1123120581938 in words is "one trillion, one hundred twenty-three billion, one hundred twenty million, five hundred eighty-one thousand, nine hundred thirty-eight".