1071082804123 has 2 divisors, whose sum is σ = 1071082804124. Its totient is φ = 1071082804122.

The previous prime is 1071082804111. The next prime is 1071082804157. The reversal of 1071082804123 is 3214082801701.

1071082804123 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 1071082804123 - 2³⁷ = 933643850651 is a prime.

It is a super-2 number, since 2×1071082804123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071082804163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535541402061 + 535541402062.

It is an arithmetic number, because the mean of its divisors is an integer number (535541402062).

Almost surely, 2^{1071082804123} is an apocalyptic number.

1071082804123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071082804123 is an equidigital number, since it uses as much as digits as its factorization.

1071082804123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 1071082804123 in words is "one trillion, seventy-one billion, eighty-two million, eight hundred four thousand, one hundred twenty-three".