30052271123 has 4 divisors (see below), whose sum is σ = 34345452720. Its totient is φ = 25759089528.

The previous prime is 30052271083. The next prime is 30052271141. The reversal of 30052271123 is 32117225003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30052271123 - 2⁸ = 30052270867 is a prime.

It is a super-2 number, since 2×30052271123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30052271092 and 30052271101.

It is not an unprimeable number, because it can be changed into a prime (30052271173) 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 3 ways as a sum of consecutive naturals, for example, 2146590788 + ... + 2146590801.

It is an arithmetic number, because the mean of its divisors is an integer number (8586363180).

Almost surely, 2^30052271123 is an apocalyptic number.

30052271123 is a deficient number, since it is larger than the sum of its proper divisors (4293181597).

30052271123 is an equidigital number, since it uses as much as digits as its factorization.

30052271123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293181596.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 30052271123 its reverse (32117225003), we get a palindrome (62169496126).

The spelling of 30052271123 in words is "thirty billion, fifty-two million, two hundred seventy-one thousand, one hundred twenty-three".