4123142241887 has 2 divisors, whose sum is σ = 4123142241888. Its totient is φ = 4123142241886.

The previous prime is 4123142241877. The next prime is 4123142242013. The reversal of 4123142241887 is 7881422413214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123142241887 - 2⁴ = 4123142241871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123142241817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061571120943 + 2061571120944.

It is an arithmetic number, because the mean of its divisors is an integer number (2061571120944).

Almost surely, 2^{4123142241887} is an apocalyptic number.

4123142241887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123142241887 is an equidigital number, since it uses as much as digits as its factorization.

4123142241887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 688128, while the sum is 47.

The spelling of 4123142241887 in words is "four trillion, one hundred twenty-three billion, one hundred forty-two million, two hundred forty-one thousand, eight hundred eighty-seven".