121000011120112 has 20 divisors (see below), whose sum is σ = 234437711839120. Its totient is φ = 60499956451968.

The previous prime is 121000011120103. The next prime is 121000011120143. The reversal of 121000011120112 is 211021110000121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121000011120092 and 121000011120101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25083589 + ... + 29515867.

It is an arithmetic number, because the mean of its divisors is an integer number (11721885591956).

Almost surely, 2^{121000011120112} is an apocalyptic number.

It is an amenable number.

121000011120112 is a deficient number, since it is larger than the sum of its proper divisors (113437700719008).

121000011120112 is a wasteful number, since it uses less digits than its factorization.

121000011120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138520 (or 6138514 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121000011120112 its reverse (211021110000121), we get a palindrome (332021121120233).

The spelling of 121000011120112 in words is "one hundred twenty-one trillion, eleven million, one hundred twenty thousand, one hundred twelve".