122322101312 has 14 divisors (see below), whose sum is σ = 242732919918. Its totient is φ = 61161050624.

The previous prime is 122322101311. The next prime is 122322101383. The reversal of 122322101312 is 213101223221.

It can be written as a sum of positive squares in only one way, i.e., 120864694336 + 1457406976 = 347656^2 + 38176^2 .

It is not an unprimeable number, because it can be changed into a prime (122322101311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955641353 + ... + 955641480.

Almost surely, 2^122322101312 is an apocalyptic number.

It is an amenable number.

122322101312 is a deficient number, since it is larger than the sum of its proper divisors (120410818606).

122322101312 is an equidigital number, since it uses as much as digits as its factorization.

122322101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911282845 (or 1911282835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122322101312 its reverse (213101223221), we get a palindrome (335423324533).

The spelling of 122322101312 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred one thousand, three hundred twelve".