4123307123 has 12 divisors (see below), whose sum is σ = 4509108288. Its totient is φ = 3768429600.

The previous prime is 4123307093. The next prime is 4123307141. The reversal of 4123307123 is 3217033214.

It is not a de Polignac number, because 4123307123 - 2¹⁶ = 4123241587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4123307092 and 4123307101.

It is not an unprimeable number, because it can be changed into a prime (4123307183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103715 + ... + 137852.

It is an arithmetic number, because the mean of its divisors is an integer number (375759024).

Almost surely, 2^4123307123 is an apocalyptic number.

4123307123 is a deficient number, since it is larger than the sum of its proper divisors (385801165).

4123307123 is a wasteful number, since it uses less digits than its factorization.

4123307123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241694 (or 241681 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 4123307123 is about 64212.9825113271. The cubic root of 4123307123 is about 1603.5477426112.

The spelling of 4123307123 in words is "four billion, one hundred twenty-three million, three hundred seven thousand, one hundred twenty-three".