140022121124429 has 2 divisors, whose sum is σ = 140022121124430. Its totient is φ = 140022121124428.

The previous prime is 140022121124341. The next prime is 140022121124477. The reversal of 140022121124429 is 924421121220041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123810240270025 + 16211880854404 = 11127005^2 + 4026398^2 .

It is a cyclic number.

It is not a de Polignac number, because 140022121124429 - 2³² = 140017826157133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140322121124429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011060562214 + 70011060562215.

It is an arithmetic number, because the mean of its divisors is an integer number (70011060562215).

Almost surely, 2^{140022121124429} is an apocalyptic number.

It is an amenable number.

140022121124429 is a deficient number, since it is larger than the sum of its proper divisors (1).

140022121124429 is an equidigital number, since it uses as much as digits as its factorization.

140022121124429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 140022121124429 in words is "one hundred forty trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-four thousand, four hundred twenty-nine".