122316607771 has 4 divisors (see below), whose sum is σ = 122317311600. Its totient is φ = 122315903944.

The previous prime is 122316607729. The next prime is 122316607783. The reversal of 122316607771 is 177706613221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122316607771 is a prime.

It is a super-2 number, since 2×122316607771² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122316637771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117345 + ... + 508333.

It is an arithmetic number, because the mean of its divisors is an integer number (30579327900).

Almost surely, 2^122316607771 is an apocalyptic number.

122316607771 is a deficient number, since it is larger than the sum of its proper divisors (703829).

122316607771 is an equidigital number, since it uses as much as digits as its factorization.

122316607771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703828.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 122316607771 in words is "one hundred twenty-two billion, three hundred sixteen million, six hundred seven thousand, seven hundred seventy-one".