121010000012 has 96 divisors (see below), whose sum is σ = 237867900480. Its totient is φ = 53400960000.

The previous prime is 121009999993. The next prime is 121010000047. The reversal of 121010000012 is 210000010121.

121010000012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137981318 + ... + 137982194.

It is an arithmetic number, because the mean of its divisors is an integer number (2477790630).

Almost surely, 2^121010000012 is an apocalyptic number.

It is an amenable number.

121010000012 is a deficient number, since it is larger than the sum of its proper divisors (116857900468).

121010000012 is a wasteful number, since it uses less digits than its factorization.

121010000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 121010000012 its reverse (210000010121), we get a palindrome (331010010133).

The spelling of 121010000012 in words is "one hundred twenty-one billion, ten million, twelve", and thus it is an aban number.