121000110201212 has 48 divisors (see below), whose sum is σ = 231127299244800. Its totient is φ = 54969799023360.

The previous prime is 121000110201209. The next prime is 121000110201247. The reversal of 121000110201212 is 212102011000121.

It is a congruent number.

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, 614105903 + ... + 614302905.

It is an arithmetic number, because the mean of its divisors is an integer number (4815152067600).

Almost surely, 2^{121000110201212} is an apocalyptic number.

It is an amenable number.

121000110201212 is a deficient number, since it is larger than the sum of its proper divisors (110127189043588).

121000110201212 is a wasteful number, since it uses less digits than its factorization.

121000110201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204626 (or 204624 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121000110201212 its reverse (212102011000121), we get a palindrome (333102121201333).

The spelling of 121000110201212 in words is "one hundred twenty-one trillion, one hundred ten million, two hundred one thousand, two hundred twelve".