2120235040 has 96 divisors (see below), whose sum is σ = 6245092224. Its totient is φ = 660848640.

The previous prime is 2120235017. The next prime is 2120235041. The reversal of 2120235040 is 405320212.

It is a junction number, because it is equal to n+sod(n) for n = 2120234999 and 2120235017.

It is not an unprimeable number, because it can be changed into a prime (2120235041) 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, 73729 + ... + 98368.

It is an arithmetic number, because the mean of its divisors is an integer number (65053044).

Almost surely, 2^2120235040 is an apocalyptic number.

2120235040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120235040 is an abundant number, since it is smaller than the sum of its proper divisors (4124857184).

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

2120235040 is a wasteful number, since it uses less digits than its factorization.

2120235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172130 (or 172122 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2120235040 is about 46046.0100334437. The cubic root of 2120235040 is about 1284.6791307733.

Adding to 2120235040 its reverse (405320212), we get a palindrome (2525555252).

The spelling of 2120235040 in words is "two billion, one hundred twenty million, two hundred thirty-five thousand, forty".