140122312244 has 12 divisors (see below), whose sum is σ = 245217263844. Its totient is φ = 70060236864.

The previous prime is 140122312243. The next prime is 140122312273. The reversal of 140122312244 is 442213221041.

140122312244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50260259344 + 89862052900 = 224188^2 + 299770^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122312243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204242 + ... + 567414.

It is an arithmetic number, because the mean of its divisors is an integer number (20434771987).

Almost surely, 2^140122312244 is an apocalyptic number.

It is an amenable number.

140122312244 is a deficient number, since it is larger than the sum of its proper divisors (105094951600).

140122312244 is a wasteful number, since it uses less digits than its factorization.

140122312244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459634 (or 459632 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140122312244 its reverse (442213221041), we get a palindrome (582335533285).

The spelling of 140122312244 in words is "one hundred forty billion, one hundred twenty-two million, three hundred twelve thousand, two hundred forty-four".