122745063712 has 12 divisors (see below), whose sum is σ = 241654344246. Its totient is φ = 61372531840.

The previous prime is 122745063703. The next prime is 122745063713. The reversal of 122745063712 is 217360547221.

It can be written as a sum of positive squares in only one way, i.e., 122077564816 + 667498896 = 349396^2 + 25836^2 .

It is not an unprimeable number, because it can be changed into a prime (122745063713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917891589 + ... + 1917891652.

Almost surely, 2^122745063712 is an apocalyptic number.

It is an amenable number.

122745063712 is a deficient number, since it is larger than the sum of its proper divisors (118909280534).

122745063712 is an equidigital number, since it uses as much as digits as its factorization.

122745063712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835783251 (or 3835783243 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 122745063712 in words is "one hundred twenty-two billion, seven hundred forty-five million, sixty-three thousand, seven hundred twelve".