1302244120157 has 2 divisors, whose sum is σ = 1302244120158. Its totient is φ = 1302244120156.

The previous prime is 1302244120139. The next prime is 1302244120159. The reversal of 1302244120157 is 7510214422031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254245444761 + 47998675396 = 1119931^2 + 219086^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302244120157 - 2⁸ = 1302244119901 is a prime.

Together with 1302244120159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302244120159) 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, 651122060078 + 651122060079.

It is an arithmetic number, because the mean of its divisors is an integer number (651122060079).

Almost surely, 2^{1302244120157} is an apocalyptic number.

It is an amenable number.

1302244120157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302244120157 is an equidigital number, since it uses as much as digits as its factorization.

1302244120157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 1302244120157 its reverse (7510214422031), we get a palindrome (8812458542188).

The spelling of 1302244120157 in words is "one trillion, three hundred two billion, two hundred forty-four million, one hundred twenty thousand, one hundred fifty-seven".