112131201 has 64 divisors (see below), whose sum is σ = 200406528. Its totient is φ = 54079488.

The previous prime is 112131193. The next prime is 112131203. The reversal of 112131201 is 102131211.

It is not a de Polignac number, because 112131201 - 2³ = 112131193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112131203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171391 + ... + 172043.

It is an arithmetic number, because the mean of its divisors is an integer number (3131352).

Almost surely, 2^112131201 is an apocalyptic number.

It is an amenable number.

112131201 is a deficient number, since it is larger than the sum of its proper divisors (88275327).

112131201 is a wasteful number, since it uses less digits than its factorization.

112131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112131201 is about 10589.2020945867. The cubic root of 112131201 is about 482.2166014546.

Adding to 112131201 its reverse (102131211), we get a palindrome (214262412).

The spelling of 112131201 in words is "one hundred twelve million, one hundred thirty-one thousand, two hundred one".