2113124200 has 96 divisors (see below), whose sum is σ = 5395993920. Its totient is φ = 763200000.

The previous prime is 2113124173. The next prime is 2113124201. The reversal of 2113124200 is 24213112.

It is not an unprimeable number, because it can be changed into a prime (2113124201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329020 + ... + 335380.

It is an arithmetic number, because the mean of its divisors is an integer number (56208270).

Almost surely, 2^2113124200 is an apocalyptic number.

2113124200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113124200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697996960).

2113124200 is an abundant number, since it is smaller than the sum of its proper divisors (3282869720).

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

2113124200 is a wasteful number, since it uses less digits than its factorization.

2113124200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539 (or 6530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2113124200 is about 45968.7306764065. The cubic root of 2113124200 is about 1283.2413374582.

Adding to 2113124200 its reverse (24213112), we get a palindrome (2137337312).

It can be divided in two parts, 211312 and 4200, that added together give a palindrome (215512).

The spelling of 2113124200 in words is "two billion, one hundred thirteen million, one hundred twenty-four thousand, two hundred".