2121433050 has 48 divisors (see below), whose sum is σ = 5739445152. Its totient is φ = 514286400.

The previous prime is 2121433001. The next prime is 2121433091. The reversal of 2121433050 is 503341212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641209 + ... + 644508.

It is an arithmetic number, because the mean of its divisors is an integer number (119571774).

Almost surely, 2^2121433050 is an apocalyptic number.

2121433050 is an abundant number, since it is smaller than the sum of its proper divisors (3618012102).

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

2121433050 is a wasteful number, since it uses less digits than its factorization.

2121433050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285743 (or 1285738 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2121433050 is about 46059.0170324986. The cubic root of 2121433050 is about 1284.9210487105.

Adding to 2121433050 its reverse (503341212), we get a palindrome (2624774262).

The spelling of 2121433050 in words is "two billion, one hundred twenty-one million, four hundred thirty-three thousand, fifty".