122140241312 has 24 divisors (see below), whose sum is σ = 240472025892. Its totient is φ = 61067980800.

The previous prime is 122140241291. The next prime is 122140241323. The reversal of 122140241312 is 213142041221.

It can be written as a sum of positive squares in 2 ways, for example, as 122139066256 + 1175056 = 349484^2 + 1084^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1274762 + ... + 1367222.

Almost surely, 2^122140241312 is an apocalyptic number.

It is an amenable number.

122140241312 is a deficient number, since it is larger than the sum of its proper divisors (118331784580).

122140241312 is an equidigital number, since it uses as much as digits as its factorization.

122140241312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133752 (or 133744 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122140241312 its reverse (213142041221), we get a palindrome (335282282533).

The spelling of 122140241312 in words is "one hundred twenty-two billion, one hundred forty million, two hundred forty-one thousand, three hundred twelve".