121002330012 has 24 divisors (see below), whose sum is σ = 282345831936. Its totient is φ = 40333101168.

The previous prime is 121002330011. The next prime is 121002330041. The reversal of 121002330012 is 210033200121.

It is a junction number, because it is equal to n+sod(n) for n = 121002329973 and 121002330000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002330011) 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, 496683 + ... + 699069.

It is an arithmetic number, because the mean of its divisors is an integer number (11764409664).

Almost surely, 2^121002330012 is an apocalyptic number.

121002330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121002330012 is an abundant number, since it is smaller than the sum of its proper divisors (161343501924).

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

121002330012 is a wasteful number, since it uses less digits than its factorization.

121002330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252217 (or 252215 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121002330012 its reverse (210033200121), we get a palindrome (331035530133).

The spelling of 121002330012 in words is "one hundred twenty-one billion, two million, three hundred thirty thousand, twelve".