4212423123 has 8 divisors (see below), whose sum is σ = 5616870336. Its totient is φ = 2808129000.

The previous prime is 4212423121. The next prime is 4212423157. The reversal of 4212423123 is 3213242124.

It is a happy number.

4212423123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4212423123 - 2¹ = 4212423121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4212423093 and 4212423102.

It is not an unprimeable number, because it can be changed into a prime (4212423121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68448 + ... + 114498.

It is an arithmetic number, because the mean of its divisors is an integer number (702108792).

Almost surely, 2^4212423123 is an apocalyptic number.

4212423123 is a deficient number, since it is larger than the sum of its proper divisors (1404447213).

4212423123 is a wasteful number, since it uses less digits than its factorization.

4212423123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76545.

The product of its digits is 2304, while the sum is 24.

The square root of 4212423123 is about 64903.1826877542. The cubic root of 4212423123 is about 1615.0178597136.

Adding to 4212423123 its reverse (3213242124), we get a palindrome (7425665247).

The spelling of 4212423123 in words is "four billion, two hundred twelve million, four hundred twenty-three thousand, one hundred twenty-three".