122444313211140 has 24 divisors (see below), whose sum is σ = 342844076991360. Its totient is φ = 32651816856288.

The previous prime is 122444313211027. The next prime is 122444313211243. The reversal of 122444313211140 is 41112313444221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020369276700 + ... + 1020369276819.

It is an arithmetic number, because the mean of its divisors is an integer number (14285169874640).

Almost surely, 2^{122444313211140} is an apocalyptic number.

122444313211140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122444313211140 is an abundant number, since it is smaller than the sum of its proper divisors (220399763780220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122444313211140 is a wasteful number, since it uses less digits than its factorization.

122444313211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040738553531 (or 2040738553529 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 122444313211140 its reverse (41112313444221), we get a palindrome (163556626655361).

The spelling of 122444313211140 in words is "one hundred twenty-two trillion, four hundred forty-four billion, three hundred thirteen million, two hundred eleven thousand, one hundred forty".