4128030541123 has 4 divisors (see below), whose sum is σ = 4128036447040. Its totient is φ = 4128024635208.

The previous prime is 4128030541097. The next prime is 4128030541139. The reversal of 4128030541123 is 3211450308214.

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 4128030541123 - 2⁵ = 4128030541091 is a prime.

It is a super-2 number, since 2×4128030541123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4128030541183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737840 + ... + 3357997.

It is an arithmetic number, because the mean of its divisors is an integer number (1032009111760).

Almost surely, 2^{4128030541123} is an apocalyptic number.

4128030541123 is a deficient number, since it is larger than the sum of its proper divisors (5905917).

4128030541123 is an equidigital number, since it uses as much as digits as its factorization.

4128030541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905916.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 4128030541123 its reverse (3211450308214), we get a palindrome (7339480849337).

The spelling of 4128030541123 in words is "four trillion, one hundred twenty-eight billion, thirty million, five hundred forty-one thousand, one hundred twenty-three".