2120530050 has 48 divisors (see below), whose sum is σ = 5843242080. Its totient is φ = 565474320.

The previous prime is 2120530021. The next prime is 2120530099. The reversal of 2120530050 is 500350212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 784032 + ... + 786731.

It is an arithmetic number, because the mean of its divisors is an integer number (121734210).

Almost surely, 2^2120530050 is an apocalyptic number.

2120530050 is an abundant number, since it is smaller than the sum of its proper divisors (3722712030).

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

2120530050 is a wasteful number, since it uses less digits than its factorization.

2120530050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570784 (or 1570773 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2120530050 is about 46049.2133483298. The cubic root of 2120530050 is about 1284.7387115284.

Adding to 2120530050 its reverse (500350212), we get a palindrome (2620880262).

The spelling of 2120530050 in words is "two billion, one hundred twenty million, five hundred thirty thousand, fifty".