122616713611 has 4 divisors (see below), whose sum is σ = 140133386992. Its totient is φ = 105100040232.

The previous prime is 122616713563. The next prime is 122616713627. The reversal of 122616713611 is 116317616221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122616713611 - 2³¹ = 120469229963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122616213611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758336680 + ... + 8758336693.

It is an arithmetic number, because the mean of its divisors is an integer number (35033346748).

Almost surely, 2^122616713611 is an apocalyptic number.

122616713611 is a deficient number, since it is larger than the sum of its proper divisors (17516673381).

122616713611 is an equidigital number, since it uses as much as digits as its factorization.

122616713611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516673380.

The product of its digits is 18144, while the sum is 37.

The spelling of 122616713611 in words is "one hundred twenty-two billion, six hundred sixteen million, seven hundred thirteen thousand, six hundred eleven".