1123420035273 has 8 divisors (see below), whose sum is σ = 1523281404000. Its totient is φ = 736252678368.

The previous prime is 1123420035251. The next prime is 1123420035277. The reversal of 1123420035273 is 3725300243211.

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

It is not a de Polignac number, because 1123420035273 - 2²⁵ = 1123386480841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123420035277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173502748 + ... + 3173503101.

It is an arithmetic number, because the mean of its divisors is an integer number (190410175500).

Almost surely, 2^{1123420035273} is an apocalyptic number.

It is an amenable number.

1123420035273 is a deficient number, since it is larger than the sum of its proper divisors (399861368727).

1123420035273 is an equidigital number, since it uses as much as digits as its factorization.

1123420035273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347005911.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 1123420035273 its reverse (3725300243211), we get a palindrome (4848720278484).

The spelling of 1123420035273 in words is "one trillion, one hundred twenty-three billion, four hundred twenty million, thirty-five thousand, two hundred seventy-three".