122682957959 has 2 divisors, whose sum is σ = 122682957960. Its totient is φ = 122682957958.

The previous prime is 122682957913. The next prime is 122682958031. The reversal of 122682957959 is 959759286221.

It is a weak prime.

It is an emirp because it is prime and its reverse (959759286221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122682957959 is a prime.

It is a super-2 number, since 2×122682957959² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122682957895 and 122682957904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122682957259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61341478979 + 61341478980.

It is an arithmetic number, because the mean of its divisors is an integer number (61341478980).

Almost surely, 2^122682957959 is an apocalyptic number.

122682957959 is a deficient number, since it is larger than the sum of its proper divisors (1).

122682957959 is an equidigital number, since it uses as much as digits as its factorization.

122682957959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 65.

The spelling of 122682957959 in words is "one hundred twenty-two billion, six hundred eighty-two million, nine hundred fifty-seven thousand, nine hundred fifty-nine".