112440104112121 has 2 divisors, whose sum is σ = 112440104112122. Its totient is φ = 112440104112120.

The previous prime is 112440104112109. The next prime is 112440104112137. The reversal of 112440104112121 is 121211401044211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110921760163600 + 1518343948521 = 10531940^2 + 1232211^2 .

It is a cyclic number.

It is not a de Polignac number, because 112440104112121 - 2²³ = 112440095723513 is a prime.

It is not a weakly prime, because it can be changed into another prime (112440104112421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56220052056060 + 56220052056061.

It is an arithmetic number, because the mean of its divisors is an integer number (56220052056061).

Almost surely, 2^{112440104112121} is an apocalyptic number.

It is an amenable number.

112440104112121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112440104112121 is an equidigital number, since it uses as much as digits as its factorization.

112440104112121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 112440104112121 its reverse (121211401044211), we get a palindrome (233651505156332).

The spelling of 112440104112121 in words is "one hundred twelve trillion, four hundred forty billion, one hundred four million, one hundred twelve thousand, one hundred twenty-one".