121011230212 has 12 divisors (see below), whose sum is σ = 211791985216. Its totient is φ = 60499234440.

The previous prime is 121011230177. The next prime is 121011230213. The reversal of 121011230212 is 212032110121.

121011230212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (121011230213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552368 + ... + 1628455.

Almost surely, 2^121011230212 is an apocalyptic number.

It is an amenable number.

121011230212 is a deficient number, since it is larger than the sum of its proper divisors (90780755004).

121011230212 is a wasteful number, since it uses less digits than its factorization.

121011230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190338 (or 3190336 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121011230212 its reverse (212032110121), we get a palindrome (333043340333).

The spelling of 121011230212 in words is "one hundred twenty-one billion, eleven million, two hundred thirty thousand, two hundred twelve".