112232121 has 16 divisors (see below), whose sum is σ = 154971648. Its totient is φ = 72172800.

The previous prime is 112232119. The next prime is 112232161. The reversal of 112232121 is 121232211.

It is not a de Polignac number, because 112232121 - 2¹ = 112232119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112232121.

It is not an unprimeable number, because it can be changed into a prime (112232161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29551 + ... + 33131.

It is an arithmetic number, because the mean of its divisors is an integer number (9685728).

Almost surely, 2^112232121 is an apocalyptic number.

It is an amenable number.

112232121 is a deficient number, since it is larger than the sum of its proper divisors (42739527).

112232121 is a wasteful number, since it uses less digits than its factorization.

112232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its digits is 48, while the sum is 15.

The square root of 112232121 is about 10593.9662544299. The cubic root of 112232121 is about 482.3612258066.

Adding to 112232121 its reverse (121232211), we get a palindrome (233464332).

The spelling of 112232121 in words is "one hundred twelve million, two hundred thirty-two thousand, one hundred twenty-one".