2112123200132 has 48 divisors (see below), whose sum is σ = 4229350941312. Its totient is φ = 913556244480.

The previous prime is 2112123200119. The next prime is 2112123200141. The reversal of 2112123200132 is 2310023212112.

It is a super-2 number, since 2×2112123200132² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 5211623 + ... + 5602254.

It is an arithmetic number, because the mean of its divisors is an integer number (88111477944).

Almost surely, 2^{2112123200132} is an apocalyptic number.

2112123200132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2112123200132 is an abundant number, since it is smaller than the sum of its proper divisors (2117227741180).

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

2112123200132 is a wasteful number, since it uses less digits than its factorization.

2112123200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814108 (or 10814106 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112123200132 its reverse (2310023212112), we get a palindrome (4422146412244).

The spelling of 2112123200132 in words is "two trillion, one hundred twelve billion, one hundred twenty-three million, two hundred thousand, one hundred thirty-two".