2421044143123 has 2 divisors, whose sum is σ = 2421044143124. Its totient is φ = 2421044143122.

The previous prime is 2421044143079. The next prime is 2421044143261. The reversal of 2421044143123 is 3213414401242.

It is a happy number.

2421044143123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421044143123 - 2²⁵ = 2421010588691 is a prime.

It is a super-2 number, since 2×2421044143123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2421044143423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210522071561 + 1210522071562.

It is an arithmetic number, because the mean of its divisors is an integer number (1210522071562).

Almost surely, 2^{2421044143123} is an apocalyptic number.

2421044143123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421044143123 is an equidigital number, since it uses as much as digits as its factorization.

2421044143123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2421044143123 its reverse (3213414401242), we get a palindrome (5634458544365).

The spelling of 2421044143123 in words is "two trillion, four hundred twenty-one billion, forty-four million, one hundred forty-three thousand, one hundred twenty-three".