112122012102121 has 8 divisors (see below), whose sum is σ = 128988047982464. Its totient is φ = 95468127616800.

The previous prime is 112122012102083. The next prime is 112122012102173. The reversal of 112122012102121 is 121201210221211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112122012102121 - 2²¹ = 112122010004969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122012103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53037847620 + ... + 53037849733.

It is an arithmetic number, because the mean of its divisors is an integer number (16123505997808).

Almost surely, 2^{112122012102121} is an apocalyptic number.

It is an amenable number.

112122012102121 is a deficient number, since it is larger than the sum of its proper divisors (16866035880343).

112122012102121 is a wasteful number, since it uses less digits than its factorization.

112122012102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106075697511.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112122012102121 its reverse (121201210221211), we get a palindrome (233323222323332).

The spelling of 112122012102121 in words is "one hundred twelve trillion, one hundred twenty-two billion, twelve million, one hundred two thousand, one hundred twenty-one".