1123212102133 has 16 divisors (see below), whose sum is σ = 1230781672512. Its totient is φ = 1016558928000.

The previous prime is 1123212102121. The next prime is 1123212102143. The reversal of 1123212102133 is 3312012123211.

It is not a de Polignac number, because 1123212102133 - 2²¹ = 1123210004981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123212102143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3309403 + ... + 3632983.

It is an arithmetic number, because the mean of its divisors is an integer number (76923854532).

Almost surely, 2^{1123212102133} is an apocalyptic number.

It is an amenable number.

1123212102133 is a deficient number, since it is larger than the sum of its proper divisors (107569570379).

1123212102133 is a wasteful number, since it uses less digits than its factorization.

1123212102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324996.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1123212102133 its reverse (3312012123211), we get a palindrome (4435224225344).

The spelling of 1123212102133 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, one hundred two thousand, one hundred thirty-three".