112201123 has 2 divisors, whose sum is σ = 112201124. Its totient is φ = 112201122.

The previous prime is 112201049. The next prime is 112201151. The reversal of 112201123 is 321102211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112201123 - 2¹⁷ = 112070051 is a prime.

It is a super-2 number, since 2×112201123² = 25178184004922258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112201223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100561 + 56100562.

It is an arithmetic number, because the mean of its divisors is an integer number (56100562).

Almost surely, 2^112201123 is an apocalyptic number.

112201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201123 is an equidigital number, since it uses as much as digits as its factorization.

112201123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112201123 is about 10592.5031508138. The cubic root of 112201123 is about 482.3168130605.

Adding to 112201123 its reverse (321102211), we get a palindrome (433303334).

The spelling of 112201123 in words is "one hundred twelve million, two hundred one thousand, one hundred twenty-three".