140130122309 has 2 divisors, whose sum is σ = 140130122310. Its totient is φ = 140130122308.

The previous prime is 140130122287. The next prime is 140130122329. The reversal of 140130122309 is 903221031041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112961193409 + 27168928900 = 336097^2 + 164830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140130122309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140130122329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70065061154 + 70065061155.

It is an arithmetic number, because the mean of its divisors is an integer number (70065061155).

Almost surely, 2^140130122309 is an apocalyptic number.

It is an amenable number.

140130122309 is a deficient number, since it is larger than the sum of its proper divisors (1).

140130122309 is an equidigital number, since it uses as much as digits as its factorization.

140130122309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 140130122309 in words is "one hundred forty billion, one hundred thirty million, one hundred twenty-two thousand, three hundred nine".