112123201 has 2 divisors, whose sum is σ = 112123202. Its totient is φ = 112123200.

The previous prime is 112123181. The next prime is 112123213. The reversal of 112123201 is 102321211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61214976 + 50908225 = 7824^2 + 7135^2 .

It is a cyclic number.

It is not a de Polignac number, because 112123201 - 2⁵ = 112123169 is a prime.

It is a super-2 number, since 2×112123201² = 25143224404972802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112123241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061600 + 56061601.

It is an arithmetic number, because the mean of its divisors is an integer number (56061601).

Almost surely, 2^112123201 is an apocalyptic number.

It is an amenable number.

112123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

112123201 is an equidigital number, since it uses as much as digits as its factorization.

112123201 is an odious number, because the sum of its binary digits is odd.

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

The square root of 112123201 is about 10588.8243445625. The cubic root of 112123201 is about 482.2051332682.

Adding to 112123201 its reverse (102321211), we get a palindrome (214444412).

It can be divided in two parts, 11 and 2123201, that added together give a palindrome (2123212).

The spelling of 112123201 in words is "one hundred twelve million, one hundred twenty-three thousand, two hundred one".