112241621 has 2 divisors, whose sum is σ = 112241622. Its totient is φ = 112241620.

The previous prime is 112241617. The next prime is 112241639. The reversal of 112241621 is 126142211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102718225 + 9523396 = 10135^2 + 3086^2 .

It is a cyclic number.

It is not a de Polignac number, because 112241621 - 2² = 112241617 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112241593 and 112241602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112241611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56120810 + 56120811.

It is an arithmetic number, because the mean of its divisors is an integer number (56120811).

Almost surely, 2^112241621 is an apocalyptic number.

It is an amenable number.

112241621 is a deficient number, since it is larger than the sum of its proper divisors (1).

112241621 is an equidigital number, since it uses as much as digits as its factorization.

112241621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 112241621 is about 10594.4146133706. The cubic root of 112241621 is about 482.3748354052.

Adding to 112241621 its reverse (126142211), we get a palindrome (238383832).

The spelling of 112241621 in words is "one hundred twelve million, two hundred forty-one thousand, six hundred twenty-one".