122143323212297 has 2 divisors, whose sum is σ = 122143323212298. Its totient is φ = 122143323212296.

The previous prime is 122143323212189. The next prime is 122143323212321. The reversal of 122143323212297 is 792212323341221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76434960658681 + 45708362553616 = 8742709^2 + 6760796^2 .

It is a cyclic number.

It is not a de Polignac number, because 122143323212297 - 2⁸ = 122143323212041 is a prime.

It is a super-2 number, since 2×122143323212297² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122143323212797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61071661606148 + 61071661606149.

It is an arithmetic number, because the mean of its divisors is an integer number (61071661606149).

Almost surely, 2^{122143323212297} is an apocalyptic number.

It is an amenable number.

122143323212297 is a deficient number, since it is larger than the sum of its proper divisors (1).

122143323212297 is an equidigital number, since it uses as much as digits as its factorization.

122143323212297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The spelling of 122143323212297 in words is "one hundred twenty-two trillion, one hundred forty-three billion, three hundred twenty-three million, two hundred twelve thousand, two hundred ninety-seven".