121002001200112 has 20 divisors (see below), whose sum is σ = 234451812014280. Its totient is φ = 60498307777088.

The previous prime is 121002001200103. The next prime is 121002001200121. The reversal of 121002001200112 is 211002100200121.

It is an interprime number because it is at equal distance from previous prime (121002001200103) and next prime (121002001200121).

It is a junction number, because it is equal to n+sod(n) for n = 121002001200092 and 121002001200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167930698 + ... + 168649705.

It is an arithmetic number, because the mean of its divisors is an integer number (11722590600714).

Almost surely, 2^{121002001200112} is an apocalyptic number.

It is an amenable number.

121002001200112 is a deficient number, since it is larger than the sum of its proper divisors (113449810814168).

121002001200112 is a wasteful number, since it uses less digits than its factorization.

121002001200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336602880 (or 336602874 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121002001200112 its reverse (211002100200121), we get a palindrome (332004101400233).

Subtracting 121002001200112 from its reverse (211002100200121), we obtain a palindrome (90000099000009).

The spelling of 121002001200112 in words is "one hundred twenty-one trillion, two billion, one million, two hundred thousand, one hundred twelve".