122543301120269 has 2 divisors, whose sum is σ = 122543301120270. Its totient is φ = 122543301120268.

The previous prime is 122543301120223. The next prime is 122543301120287. The reversal of 122543301120269 is 962021103345221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115476795396169 + 7066505724100 = 10746013^2 + 2658290^2 .

It is an emirp because it is prime and its reverse (962021103345221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122543301120269 - 2³² = 122539006152973 is a prime.

It is a super-2 number, since 2×122543301120269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122543301122269) 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, 61271650560134 + 61271650560135.

It is an arithmetic number, because the mean of its divisors is an integer number (61271650560135).

Almost surely, 2^{122543301120269} is an apocalyptic number.

It is an amenable number.

122543301120269 is a deficient number, since it is larger than the sum of its proper divisors (1).

122543301120269 is an equidigital number, since it uses as much as digits as its factorization.

122543301120269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 122543301120269 in words is "one hundred twenty-two trillion, five hundred forty-three billion, three hundred one million, one hundred twenty thousand, two hundred sixty-nine".