1125082142719 has 2 divisors, whose sum is σ = 1125082142720. Its totient is φ = 1125082142718.

The previous prime is 1125082142689. The next prime is 1125082142747. The reversal of 1125082142719 is 9172412805211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1125082142719 - 2³¹ = 1122934659071 is a prime.

It is a super-2 number, since 2×1125082142719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125082142759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562541071359 + 562541071360.

It is an arithmetic number, because the mean of its divisors is an integer number (562541071360).

Almost surely, 2^{1125082142719} is an apocalyptic number.

1125082142719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125082142719 is an equidigital number, since it uses as much as digits as its factorization.

1125082142719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 1125082142719 in words is "one trillion, one hundred twenty-five billion, eighty-two million, one hundred forty-two thousand, seven hundred nineteen".