121011120212012 has 48 divisors (see below), whose sum is σ = 224621571820800. Its totient is φ = 56882299481280.

The previous prime is 121011120211987. The next prime is 121011120212093. The reversal of 121011120212012 is 210212021110121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632996513 + ... + 633187655.

It is an arithmetic number, because the mean of its divisors is an integer number (4679616079600).

Almost surely, 2^{121011120212012} is an apocalyptic number.

It is an amenable number.

121011120212012 is a deficient number, since it is larger than the sum of its proper divisors (103610451608788).

121011120212012 is a wasteful number, since it uses less digits than its factorization.

121011120212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254886 (or 254884 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121011120212012 its reverse (210212021110121), we get a palindrome (331223141322133).

The spelling of 121011120212012 in words is "one hundred twenty-one trillion, eleven billion, one hundred twenty million, two hundred twelve thousand, twelve".