121033121010212 has 24 divisors (see below), whose sum is σ = 215950535819256. Its totient is φ = 59342551665408.

The previous prime is 121033121010181. The next prime is 121033121010253. The reversal of 121033121010212 is 212010121330121.

It can be written as a sum of positive squares in 4 ways, for example, as 79725326641216 + 41307794368996 = 8928904^2 + 6427114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197917663 + ... + 1198018694.

It is an arithmetic number, because the mean of its divisors is an integer number (8997938992469).

Almost surely, 2^{121033121010212} is an apocalyptic number.

It is an amenable number.

121033121010212 is a deficient number, since it is larger than the sum of its proper divisors (94917414809044).

121033121010212 is a wasteful number, since it uses less digits than its factorization.

121033121010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395936607 (or 2395936605 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121033121010212 its reverse (212010121330121), we get a palindrome (333043242340333).

The spelling of 121033121010212 in words is "one hundred twenty-one trillion, thirty-three billion, one hundred twenty-one million, ten thousand, two hundred twelve".