140223474310121 has 2 divisors, whose sum is σ = 140223474310122. Its totient is φ = 140223474310120.

The previous prime is 140223474310097. The next prime is 140223474310187. The reversal of 140223474310121 is 121013474322041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76607919234025 + 63615555076096 = 8752595^2 + 7975936^2 .

It is a cyclic number.

It is not a de Polignac number, because 140223474310121 - 2³⁰ = 140222400568297 is a prime.

It is not a weakly prime, because it can be changed into another prime (140223474370121) 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, 70111737155060 + 70111737155061.

It is an arithmetic number, because the mean of its divisors is an integer number (70111737155061).

Almost surely, 2^{140223474310121} is an apocalyptic number.

It is an amenable number.

140223474310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223474310121 is an equidigital number, since it uses as much as digits as its factorization.

140223474310121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 140223474310121 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred seventy-four million, three hundred ten thousand, one hundred twenty-one".