112121001241 has 2 divisors, whose sum is σ = 112121001242. Its totient is φ = 112121001240.

The previous prime is 112121001233. The next prime is 112121001287. The reversal of 112121001241 is 142100121211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63887617600 + 48233383641 = 252760^2 + 219621^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121001241 - 2³ = 112121001233 is a prime.

It is a super-2 number, since 2×112121001241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112121001541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060500620 + 56060500621.

It is an arithmetic number, because the mean of its divisors is an integer number (56060500621).

Almost surely, 2^112121001241 is an apocalyptic number.

It is an amenable number.

112121001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121001241 is an equidigital number, since it uses as much as digits as its factorization.

112121001241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112121001241 its reverse (142100121211), we get a palindrome (254221122452).

The spelling of 112121001241 in words is "one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred forty-one".