112122401 has 32 divisors (see below), whose sum is σ = 129392640. Its totient is φ = 96617664.

The previous prime is 112122391. The next prime is 112122421. The reversal of 112122401 is 104221211.

It is a happy number.

It is not a de Polignac number, because 112122401 - 2¹⁴ = 112106017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088516 + ... + 1088618.

It is an arithmetic number, because the mean of its divisors is an integer number (4043520).

Almost surely, 2^112122401 is an apocalyptic number.

It is an amenable number.

112122401 is a deficient number, since it is larger than the sum of its proper divisors (17270239).

112122401 is a wasteful number, since it uses less digits than its factorization.

112122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112122401 is about 10588.7865688189. The cubic root of 112122401 is about 482.2039864195.

Adding to 112122401 its reverse (104221211), we get a palindrome (216343612).

The spelling of 112122401 in words is "one hundred twelve million, one hundred twenty-two thousand, four hundred one".