1012769120239 has 2 divisors, whose sum is σ = 1012769120240. Its totient is φ = 1012769120238.

The previous prime is 1012769120203. The next prime is 1012769120249. The reversal of 1012769120239 is 9320219672101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012769120239 - 2²¹ = 1012767023087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012769120195 and 1012769120204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012769120249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506384560119 + 506384560120.

It is an arithmetic number, because the mean of its divisors is an integer number (506384560120).

Almost surely, 2^{1012769120239} is an apocalyptic number.

1012769120239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012769120239 is an equidigital number, since it uses as much as digits as its factorization.

1012769120239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 1012769120239 in words is "one trillion, twelve billion, seven hundred sixty-nine million, one hundred twenty thousand, two hundred thirty-nine".