140123041073 has 2 divisors, whose sum is σ = 140123041074. Its totient is φ = 140123041072.

The previous prime is 140123041057. The next prime is 140123041111. The reversal of 140123041073 is 370140321041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109579536784 + 30543504289 = 331028^2 + 174767^2 .

It is a cyclic number.

It is not a de Polignac number, because 140123041073 - 2⁴ = 140123041057 is a prime.

It is not a weakly prime, because it can be changed into another prime (140123041973) 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, 70061520536 + 70061520537.

It is an arithmetic number, because the mean of its divisors is an integer number (70061520537).

Almost surely, 2^140123041073 is an apocalyptic number.

It is an amenable number.

140123041073 is a deficient number, since it is larger than the sum of its proper divisors (1).

140123041073 is an equidigital number, since it uses as much as digits as its factorization.

140123041073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 140123041073 in words is "one hundred forty billion, one hundred twenty-three million, forty-one thousand, seventy-three".