121333122212202 has 48 divisors (see below), whose sum is σ = 273334024889640. Its totient is φ = 38851518416256.

The previous prime is 121333122212161. The next prime is 121333122212279. The reversal of 121333122212202 is 202212221333121.

121333122212202 is a `hidden beast` number, since 1 + 2 + 1 + 333 + 122 + 2 + 1 + 2 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 116685169972281 + 4647952239921 = 10802091^2 + 2155911^2 .

It is a super-2 number, since 2×121333122212202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589843693 + ... + 590049360.

Almost surely, 2^{121333122212202} is an apocalyptic number.

121333122212202 is an abundant number, since it is smaller than the sum of its proper divisors (152000902677438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121333122212202 is a wasteful number, since it uses less digits than its factorization.

121333122212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179893287 (or 1179893284 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 121333122212202 its reverse (202212221333121), we get a palindrome (323545343545323).

The spelling of 121333122212202 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".