2125124300 has 108 divisors (see below), whose sum is σ = 5117000616. Its totient is φ = 765273600.

The previous prime is 2125124299. The next prime is 2125124311. The reversal of 2125124300 is 34215212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 691367 + ... + 694433.

Almost surely, 2^2125124300 is an apocalyptic number.

2125124300 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 2125124300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2558500308).

2125124300 is an abundant number, since it is smaller than the sum of its proper divisors (2991876316).

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

2125124300 is a wasteful number, since it uses less digits than its factorization.

2125124300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2125124300 is about 46099.0704895446. The cubic root of 2125124300 is about 1285.6658623150.

Adding to 2125124300 its reverse (34215212), we get a palindrome (2159339512).

The spelling of 2125124300 in words is "two billion, one hundred twenty-five million, one hundred twenty-four thousand, three hundred".