122616211723 has 2 divisors, whose sum is σ = 122616211724. Its totient is φ = 122616211722.

The previous prime is 122616211667. The next prime is 122616211741. The reversal of 122616211723 is 327112616221.

It is a strong prime.

It is an emirp because it is prime and its reverse (327112616221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122616211723 - 2²⁵ = 122582657291 is a prime.

It is not a weakly prime, because it can be changed into another prime (122616211793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61308105861 + 61308105862.

It is an arithmetic number, because the mean of its divisors is an integer number (61308105862).

Almost surely, 2^122616211723 is an apocalyptic number.

122616211723 is a deficient number, since it is larger than the sum of its proper divisors (1).

122616211723 is an equidigital number, since it uses as much as digits as its factorization.

122616211723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

Adding to 122616211723 its reverse (327112616221), we get a palindrome (449728827944).

The spelling of 122616211723 in words is "one hundred twenty-two billion, six hundred sixteen million, two hundred eleven thousand, seven hundred twenty-three".