4202044001123 has 2 divisors, whose sum is σ = 4202044001124. Its totient is φ = 4202044001122.

The previous prime is 4202044001083. The next prime is 4202044001171. The reversal of 4202044001123 is 3211004402024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4202044001123 - 2¹⁸ = 4202043738979 is a prime.

It is a super-3 number, since 3×4202044001123³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4202044006123) 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 as a sum of consecutive naturals, namely, 2101022000561 + 2101022000562.

It is an arithmetic number, because the mean of its divisors is an integer number (2101022000562).

Almost surely, 2^{4202044001123} is an apocalyptic number.

4202044001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202044001123 is an equidigital number, since it uses as much as digits as its factorization.

4202044001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4202044001123 its reverse (3211004402024), we get a palindrome (7413048403147).

The spelling of 4202044001123 in words is "four trillion, two hundred two billion, forty-four million, one thousand, one hundred twenty-three".