4022120234423 has 16 divisors (see below), whose sum is σ = 4415307494400. Its totient is φ = 3651622756320.

The previous prime is 4022120234389. The next prime is 4022120234437. The reversal of 4022120234423 is 3244320212204.

It is not a de Polignac number, because 4022120234423 - 2³⁰ = 4021046492599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022120204423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51063743 + ... + 51142448.

It is an arithmetic number, because the mean of its divisors is an integer number (275956718400).

Almost surely, 2^{4022120234423} is an apocalyptic number.

4022120234423 is a deficient number, since it is larger than the sum of its proper divisors (393187259977).

4022120234423 is a wasteful number, since it uses less digits than its factorization.

4022120234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102206302.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4022120234423 its reverse (3244320212204), we get a palindrome (7266440446627).

The spelling of 4022120234423 in words is "four trillion, twenty-two billion, one hundred twenty million, two hundred thirty-four thousand, four hundred twenty-three".