121300002002 has 16 divisors (see below), whose sum is σ = 183404390400. Its totient is φ = 60165318528.

The previous prime is 121300002001. The next prime is 121300002007. The reversal of 121300002002 is 200200003121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121300002001) 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 7 ways as a sum of consecutive naturals, for example, 2602499 + ... + 2648697.

It is an arithmetic number, because the mean of its divisors is an integer number (11462774400).

Almost surely, 2^121300002002 is an apocalyptic number.

121300002002 is a deficient number, since it is larger than the sum of its proper divisors (62104388398).

121300002002 is a wasteful number, since it uses less digits than its factorization.

121300002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56665.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 121300002002 its reverse (200200003121), we get a palindrome (321500005123).

The spelling of 121300002002 in words is "one hundred twenty-one billion, three hundred million, two thousand, two".