302254140121 has 2 divisors, whose sum is σ = 302254140122. Its totient is φ = 302254140120.

The previous prime is 302254140109. The next prime is 302254140161. The reversal of 302254140121 is 121041452203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220707342025 + 81546798096 = 469795^2 + 285564^2 .

It is a cyclic number.

It is not a de Polignac number, because 302254140121 - 2¹¹ = 302254138073 is a prime.

It is not a weakly prime, because it can be changed into another prime (302254140101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151127070060 + 151127070061.

It is an arithmetic number, because the mean of its divisors is an integer number (151127070061).

Almost surely, 2^302254140121 is an apocalyptic number.

It is an amenable number.

302254140121 is a deficient number, since it is larger than the sum of its proper divisors (1).

302254140121 is an equidigital number, since it uses as much as digits as its factorization.

302254140121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 302254140121 its reverse (121041452203), we get a palindrome (423295592324).

The spelling of 302254140121 in words is "three hundred two billion, two hundred fifty-four million, one hundred forty thousand, one hundred twenty-one".