1268025124141 has 2 divisors, whose sum is σ = 1268025124142. Its totient is φ = 1268025124140.

The previous prime is 1268025124123. The next prime is 1268025124183. The reversal of 1268025124141 is 1414215208621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 788448098916 + 479577025225 = 887946^2 + 692515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1268025124141 - 2²¹ = 1268023026989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1268025124141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1268025122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634012562070 + 634012562071.

It is an arithmetic number, because the mean of its divisors is an integer number (634012562071).

Almost surely, 2^{1268025124141} is an apocalyptic number.

It is an amenable number.

1268025124141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1268025124141 is an equidigital number, since it uses as much as digits as its factorization.

1268025124141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 1268025124141 in words is "one trillion, two hundred sixty-eight billion, twenty-five million, one hundred twenty-four thousand, one hundred forty-one".