2141228125 has 48 divisors (see below), whose sum is σ = 2885815296. Its totient is φ = 1585650000.

The previous prime is 2141228119. The next prime is 2141228213. The reversal of 2141228125 is 5218221412.

It is not a de Polignac number, because 2141228125 - 2⁷ = 2141227997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141228093 and 2141228102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69071860 + ... + 69071890.

It is an arithmetic number, because the mean of its divisors is an integer number (60121152).

Almost surely, 2^2141228125 is an apocalyptic number.

2141228125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2141228125 is a deficient number, since it is larger than the sum of its proper divisors (744587171).

2141228125 is an frugal number, since it uses more digits than its factorization.

2141228125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 59 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 2141228125 is about 46273.4062394374. The cubic root of 2141228125 is about 1288.9052116016.

Adding to 2141228125 its reverse (5218221412), we get a palindrome (7359449537).

The spelling of 2141228125 in words is "two billion, one hundred forty-one million, two hundred twenty-eight thousand, one hundred twenty-five".