122779612323 has 10 divisors (see below), whose sum is σ = 183411519764. Its totient is φ = 81853074828.

The previous prime is 122779612297. The next prime is 122779612339. The reversal of 122779612323 is 323216977221.

122779612323 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 7 + 9 + 612 + 3 + 23 = 666.

It is not a de Polignac number, because 122779612323 - 2⁹ = 122779611811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122779612343) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 757898761 + ... + 757898922.

Almost surely, 2^122779612323 is an apocalyptic number.

122779612323 is a deficient number, since it is larger than the sum of its proper divisors (60631907441).

122779612323 is an equidigital number, since it uses as much as digits as its factorization.

122779612323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515797695 (or 1515797686 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 122779612323 in words is "one hundred twenty-two billion, seven hundred seventy-nine million, six hundred twelve thousand, three hundred twenty-three".