112041240121 has 2 divisors, whose sum is σ = 112041240122. Its totient is φ = 112041240120.

The previous prime is 112041240089. The next prime is 112041240137. The reversal of 112041240121 is 121042140211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108133114896 + 3908125225 = 328836^2 + 62515^2 .

It is a cyclic number.

It is not a de Polignac number, because 112041240121 - 2⁵ = 112041240089 is a prime.

It is not a weakly prime, because it can be changed into another prime (112041240821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56020620060 + 56020620061.

It is an arithmetic number, because the mean of its divisors is an integer number (56020620061).

Almost surely, 2^112041240121 is an apocalyptic number.

It is an amenable number.

112041240121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112041240121 is an equidigital number, since it uses as much as digits as its factorization.

112041240121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112041240121 its reverse (121042140211), we get a palindrome (233083380332).

The spelling of 112041240121 in words is "one hundred twelve billion, forty-one million, two hundred forty thousand, one hundred twenty-one".