4023121403 has 8 divisors (see below), whose sum is σ = 4684605408. Its totient is φ = 3383325504.

The previous prime is 4023121397. The next prime is 4023121411. The reversal of 4023121403 is 3041213204.

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 4023121403 - 2⁸ = 4023121147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4023121423) 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, 5421626 + ... + 5422367.

It is an arithmetic number, because the mean of its divisors is an integer number (585575676).

Almost surely, 2^4023121403 is an apocalyptic number.

4023121403 is a deficient number, since it is larger than the sum of its proper divisors (661484005).

4023121403 is a wasteful number, since it uses less digits than its factorization.

4023121403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844053.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4023121403 is about 63428.0805558548. The cubic root of 4023121403 is about 1590.4537558892.

Adding to 4023121403 its reverse (3041213204), we get a palindrome (7064334607).

The spelling of 4023121403 in words is "four billion, twenty-three million, one hundred twenty-one thousand, four hundred three".