121122022010212 has 96 divisors (see below), whose sum is σ = 226374886080000. Its totient is φ = 56608929022464.

The previous prime is 121122022010201. The next prime is 121122022010233. The reversal of 121122022010212 is 212010220221121.

It is a self number, because there is not a number n which added to its sum of digits gives 121122022010212.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 810545239 + ... + 810694657.

It is an arithmetic number, because the mean of its divisors is an integer number (2358071730000).

Almost surely, 2^{121122022010212} is an apocalyptic number.

It is an amenable number.

121122022010212 is a deficient number, since it is larger than the sum of its proper divisors (105252864069788).

121122022010212 is a wasteful number, since it uses less digits than its factorization.

121122022010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151253 (or 151251 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121122022010212 its reverse (212010220221121), we get a palindrome (333132242231333).

The spelling of 121122022010212 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, twenty-two million, ten thousand, two hundred twelve".