121010330112012 has 72 divisors (see below), whose sum is σ = 335079780187152. Its totient is φ = 36517640140800.

The previous prime is 121010330111977. The next prime is 121010330112013. The reversal of 121010330112012 is 210211033010121.

121010330112012 is a `hidden beast` number, since 1 + 210 + 1 + 0 + 330 + 1 + 120 + 1 + 2 = 666.

121010330112012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121010330112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633891373 + ... + 634082244.

Almost surely, 2^{121010330112012} is an apocalyptic number.

121010330112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121010330112012 is an abundant number, since it is smaller than the sum of its proper divisors (214069450075140).

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

121010330112012 is a wasteful number, since it uses less digits than its factorization.

121010330112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267973879 (or 1267973874 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121010330112012 its reverse (210211033010121), we get a palindrome (331221363122133).

The spelling of 121010330112012 in words is "one hundred twenty-one trillion, ten billion, three hundred thirty million, one hundred twelve thousand, twelve".