2123122113200 has 60 divisors (see below), whose sum is σ = 5564510059128. Its totient is φ = 772044403200.

The previous prime is 2123122113199. The next prime is 2123122113239. The reversal of 2123122113200 is 23112213212.

It is a super-2 number, since 2×2123122113200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 241259477 + ... + 241268276.

Almost surely, 2^{2123122113200} is an apocalyptic number.

2123122113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123122113200 is an abundant number, since it is smaller than the sum of its proper divisors (3441387945928).

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

2123122113200 is a wasteful number, since it uses less digits than its factorization.

2123122113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482527782 (or 482527771 counting only the distinct ones).

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

Adding to 2123122113200 its reverse (23112213212), we get a palindrome (2146234326412).

It can be divided in two parts, 2123122 and 113200, that added together give a palindrome (2236322).

The spelling of 2123122113200 in words is "two trillion, one hundred twenty-three billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred".