112122110102121 has 32 divisors (see below), whose sum is σ = 189839566387200. Its totient is φ = 64068700746960.

The previous prime is 112122110102063. The next prime is 112122110102143. The reversal of 112122110102121 is 121201011221211.

It is a happy number.

It is not a de Polignac number, because 112122110102121 - 2²² = 112122105907817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112122110102094 and 112122110102103.

It is not an unprimeable number, because it can be changed into a prime (112122110102521) 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, 6363486 + ... + 16270776.

It is an arithmetic number, because the mean of its divisors is an integer number (5932486449600).

Almost surely, 2^{112122110102121} is an apocalyptic number.

It is an amenable number.

112122110102121 is a deficient number, since it is larger than the sum of its proper divisors (77717456285079).

112122110102121 is an equidigital number, since it uses as much as digits as its factorization.

112122110102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967186 (or 9967180 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112122110102121 its reverse (121201011221211), we get a palindrome (233323121323332).

The spelling of 112122110102121 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred ten million, one hundred two thousand, one hundred twenty-one".