140331222300121 has 2 divisors, whose sum is σ = 140331222300122. Its totient is φ = 140331222300120.

The previous prime is 140331222300091. The next prime is 140331222300131. The reversal of 140331222300121 is 121003222133041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130788065660121 + 9543156640000 = 11436261^2 + 3089200^2 .

It is a cyclic number.

It is not a de Polignac number, because 140331222300121 - 2⁵ = 140331222300089 is a prime.

It is a super-2 number, since 2×140331222300121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140331222300131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70165611150060 + 70165611150061.

It is an arithmetic number, because the mean of its divisors is an integer number (70165611150061).

Almost surely, 2^{140331222300121} is an apocalyptic number.

It is an amenable number.

140331222300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

140331222300121 is an equidigital number, since it uses as much as digits as its factorization.

140331222300121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 140331222300121 its reverse (121003222133041), we get a palindrome (261334444433162).

The spelling of 140331222300121 in words is "one hundred forty trillion, three hundred thirty-one billion, two hundred twenty-two million, three hundred thousand, one hundred twenty-one".