302120142121151 has 2 divisors, whose sum is σ = 302120142121152. Its totient is φ = 302120142121150.

The previous prime is 302120142121013. The next prime is 302120142121157. The reversal of 302120142121151 is 151121241021203.

It is a strong prime.

It is an emirp because it is prime and its reverse (151121241021203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302120142121151 - 2¹⁸ = 302120141859007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 302120142121151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302120142121157) 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, 151060071060575 + 151060071060576.

It is an arithmetic number, because the mean of its divisors is an integer number (151060071060576).

Almost surely, 2^{302120142121151} is an apocalyptic number.

302120142121151 is a deficient number, since it is larger than the sum of its proper divisors (1).

302120142121151 is an equidigital number, since it uses as much as digits as its factorization.

302120142121151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 302120142121151 its reverse (151121241021203), we get a palindrome (453241383142354).

The spelling of 302120142121151 in words is "three hundred two trillion, one hundred twenty billion, one hundred forty-two million, one hundred twenty-one thousand, one hundred fifty-one".