121120102002 has 8 divisors (see below), whose sum is σ = 242240204016. Its totient is φ = 40373367332.

The previous prime is 121120102001. The next prime is 121120102007. The reversal of 121120102002 is 200201021121.

121120102002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

121120102002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121120102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10093341828 + ... + 10093341839.

It is an arithmetic number, because the mean of its divisors is an integer number (30280025502).

Almost surely, 2^121120102002 is an apocalyptic number.

121120102002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121120102002 is a wasteful number, since it uses less digits than its factorization.

121120102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186683672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121120102002 its reverse (200201021121), we get a palindrome (321321123123).

The spelling of 121120102002 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two".