122122816322 has 8 divisors (see below), whose sum is σ = 197275318716. Its totient is φ = 56364376752.

The previous prime is 122122816307. The next prime is 122122816381. The reversal of 122122816322 is 223618221221.

It can be written as a sum of positive squares in 2 ways, for example, as 88988259481 + 33134556841 = 298309^2 + 182029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348515673 + ... + 2348515724.

Almost surely, 2^122122816322 is an apocalyptic number.

122122816322 is a deficient number, since it is larger than the sum of its proper divisors (75152502394).

122122816322 is a wasteful number, since it uses less digits than its factorization.

122122816322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697031412.

The product of its digits is 9216, while the sum is 32.

The spelling of 122122816322 in words is "one hundred twenty-two billion, one hundred twenty-two million, eight hundred sixteen thousand, three hundred twenty-two".