2127201123 has 8 divisors (see below), whose sum is σ = 2836792000. Its totient is φ = 1417872168.

The previous prime is 2127201119. The next prime is 2127201149. The reversal of 2127201123 is 3211027212.

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

It is not a de Polignac number, because 2127201123 - 2² = 2127201119 is a prime.

It is a super-2 number, since 2×2127201123² = 9049969235384922258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127201123.

It is not an unprimeable number, because it can be changed into a prime (2127201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45673 + ... + 79626.

It is an arithmetic number, because the mean of its divisors is an integer number (354599000).

Almost surely, 2^2127201123 is an apocalyptic number.

2127201123 is a deficient number, since it is larger than the sum of its proper divisors (709590877).

2127201123 is a wasteful number, since it uses less digits than its factorization.

2127201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130961.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2127201123 is about 46121.5906382250. The cubic root of 2127201123 is about 1286.0845407426.

Adding to 2127201123 its reverse (3211027212), we get a palindrome (5338228335).

The spelling of 2127201123 in words is "two billion, one hundred twenty-seven million, two hundred one thousand, one hundred twenty-three".