4126144165123 has 2 divisors, whose sum is σ = 4126144165124. Its totient is φ = 4126144165122.

The previous prime is 4126144165109. The next prime is 4126144165127. The reversal of 4126144165123 is 3215614416214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4126144165123 - 2²⁵ = 4126110610691 is a prime.

It is a super-4 number, since 4×4126144165123⁴ (a number of 52 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (4126144165127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063072082561 + 2063072082562.

It is an arithmetic number, because the mean of its divisors is an integer number (2063072082562).

Almost surely, 2^{4126144165123} is an apocalyptic number.

4126144165123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126144165123 is an equidigital number, since it uses as much as digits as its factorization.

4126144165123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The spelling of 4126144165123 in words is "four trillion, one hundred twenty-six billion, one hundred forty-four million, one hundred sixty-five thousand, one hundred twenty-three".