4102000123 has 4 divisors (see below), whose sum is σ = 4417538608. Its totient is φ = 3786461640.

The previous prime is 4102000109. The next prime is 4102000127. The reversal of 4102000123 is 3210002014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210002014 = 2 ⋅1605001007.

It is a de Polignac number, because none of the positive numbers 2^k-4102000123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 315538471 = 4102000123 / (4 + 1 + 0 + 2 + 0 + 0 + 0 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157769223 + ... + 157769248.

It is an arithmetic number, because the mean of its divisors is an integer number (1104384652).

Almost surely, 2^4102000123 is an apocalyptic number.

4102000123 is a deficient number, since it is larger than the sum of its proper divisors (315538485).

4102000123 is a wasteful number, since it uses less digits than its factorization.

4102000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315538484.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4102000123 is about 64046.8588066581. The cubic root of 4102000123 is about 1600.7808848404.

Adding to 4102000123 its reverse (3210002014), we get a palindrome (7312002137).

The spelling of 4102000123 in words is "four billion, one hundred two million, one hundred twenty-three", and thus it is an aban number.