140302141140121 has 2 divisors, whose sum is σ = 140302141140122. Its totient is φ = 140302141140120.

The previous prime is 140302141140107. The next prime is 140302141140149. The reversal of 140302141140121 is 121041141203041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137926116198025 + 2376024942096 = 11744195^2 + 1541436^2 .

It is a cyclic number.

It is not a de Polignac number, because 140302141140121 - 2⁹ = 140302141139609 is a prime.

It is not a weakly prime, because it can be changed into another prime (140302141141121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70151070570060 + 70151070570061.

It is an arithmetic number, because the mean of its divisors is an integer number (70151070570061).

Almost surely, 2^{140302141140121} is an apocalyptic number.

It is an amenable number.

140302141140121 is a deficient number, since it is larger than the sum of its proper divisors (1).

140302141140121 is an equidigital number, since it uses as much as digits as its factorization.

140302141140121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 140302141140121 its reverse (121041141203041), we get a palindrome (261343282343162).

The spelling of 140302141140121 in words is "one hundred forty trillion, three hundred two billion, one hundred forty-one million, one hundred forty thousand, one hundred twenty-one".