112122032121 has 48 divisors (see below), whose sum is σ = 180157461120. Its totient is φ = 66624768000.

The previous prime is 112122032119. The next prime is 112122032123. The reversal of 112122032121 is 121230221211.

112122032121 is a `hidden beast` number, since 1 + 121 + 220 + 321 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (112122032119) and next prime (112122032123).

It is not a de Polignac number, because 112122032121 - 2¹ = 112122032119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112122032094 and 112122032103.

It is not an unprimeable number, because it can be changed into a prime (112122032123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1228185 + ... + 1316313.

It is an arithmetic number, because the mean of its divisors is an integer number (3753280440).

Almost surely, 2^112122032121 is an apocalyptic number.

112122032121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112122032121 is a deficient number, since it is larger than the sum of its proper divisors (68035428999).

112122032121 is a wasteful number, since it uses less digits than its factorization.

112122032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88398 (or 88395 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112122032121 its reverse (121230221211), we get a palindrome (233352253332).

The spelling of 112122032121 in words is "one hundred twelve billion, one hundred twenty-two million, thirty-two thousand, one hundred twenty-one".