4122405403 has 4 divisors (see below), whose sum is σ = 4122534528. Its totient is φ = 4122276280.

The previous prime is 4122405401. The next prime is 4122405439. The reversal of 4122405403 is 3045042214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3045042214 = 2 ⋅1522521107.

It is a cyclic number.

It is not a de Polignac number, because 4122405403 - 2¹ = 4122405401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122405401) 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, 22125 + ... + 93457.

It is an arithmetic number, because the mean of its divisors is an integer number (1030633632).

Almost surely, 2^4122405403 is an apocalyptic number.

4122405403 is a deficient number, since it is larger than the sum of its proper divisors (129125).

4122405403 is an equidigital number, since it uses as much as digits as its factorization.

4122405403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129124.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4122405403 is about 64205.9608058317. The cubic root of 4122405403 is about 1603.4308415861.

Adding to 4122405403 its reverse (3045042214), we get a palindrome (7167447617).

The spelling of 4122405403 in words is "four billion, one hundred twenty-two million, four hundred five thousand, four hundred three".