2122503000 has 64 divisors (see below), whose sum is σ = 6622218720. Its totient is φ = 566000000.

The previous prime is 2122502957. The next prime is 2122503001. The reversal of 2122503000 is 3052212.

2122503000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122503001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350751 + ... + 356750.

Almost surely, 2^2122503000 is an apocalyptic number.

2122503000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122503000 is an abundant number, since it is smaller than the sum of its proper divisors (4499715720).

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

2122503000 is a wasteful number, since it uses less digits than its factorization.

2122503000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707525 (or 707511 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2122503000 is about 46070.6305578728. The cubic root of 2122503000 is about 1285.1370301062.

Adding to 2122503000 its reverse (3052212), we get a palindrome (2125555212).

The spelling of 2122503000 in words is "two billion, one hundred twenty-two million, five hundred three thousand".