122916718343 has 2 divisors, whose sum is σ = 122916718344. Its totient is φ = 122916718342.

The previous prime is 122916718313. The next prime is 122916718363. The reversal of 122916718343 is 343817619221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122916718343 - 2²² = 122912524039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122916718303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61458359171 + 61458359172.

It is an arithmetic number, because the mean of its divisors is an integer number (61458359172).

Almost surely, 2^122916718343 is an apocalyptic number.

122916718343 is a deficient number, since it is larger than the sum of its proper divisors (1).

122916718343 is an equidigital number, since it uses as much as digits as its factorization.

122916718343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The spelling of 122916718343 in words is "one hundred twenty-two billion, nine hundred sixteen million, seven hundred eighteen thousand, three hundred forty-three".