4321406123 has 8 divisors (see below), whose sum is σ = 4358522256. Its totient is φ = 4284352800.

The previous prime is 4321406119. The next prime is 4321406143. The reversal of 4321406123 is 3216041234.

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

It is a cyclic number.

It is not a de Polignac number, because 4321406123 - 2² = 4321406119 is a prime.

It is a super-2 number, since 2×4321406123² = 37349101759803782258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4321406092 and 4321406101.

It is not an unprimeable number, because it can be changed into a prime (4321406143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128093 + ... + 158273.

It is an arithmetic number, because the mean of its divisors is an integer number (544815282).

Almost surely, 2^4321406123 is an apocalyptic number.

4321406123 is a deficient number, since it is larger than the sum of its proper divisors (37116133).

4321406123 is a wasteful number, since it uses less digits than its factorization.

4321406123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31405.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4321406123 is about 65737.4027704168. The cubic root of 4321406123 is about 1628.8272547257.

Adding to 4321406123 its reverse (3216041234), we get a palindrome (7537447357).

The spelling of 4321406123 in words is "four billion, three hundred twenty-one million, four hundred six thousand, one hundred twenty-three".