121123333322212 has 12 divisors (see below), whose sum is σ = 228270897415036. Its totient is φ = 55903076917920.

The previous prime is 121123333322143. The next prime is 121123333322213. The reversal of 121123333322212 is 212223333321121.

It can be written as a sum of positive squares in 2 ways, for example, as 7059096354816 + 114064236967396 = 2656896^2 + 10680086^2 .

It is not an unprimeable number, because it can be changed into a prime (121123333322213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1164647435739 + ... + 1164647435842.

Almost surely, 2^{121123333322212} is an apocalyptic number.

It is an amenable number.

121123333322212 is a deficient number, since it is larger than the sum of its proper divisors (107147564092824).

121123333322212 is a wasteful number, since it uses less digits than its factorization.

121123333322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329294871598 (or 2329294871596 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

Adding to 121123333322212 its reverse (212223333321121), we get a palindrome (333346666643333).

The spelling of 121123333322212 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred twelve".