2120114520 has 128 divisors (see below), whose sum is σ = 7099545600. Its totient is φ = 562764672.

The previous prime is 2120114519. The next prime is 2120114531. The reversal of 2120114520 is 254110212.

2120114520 is a `hidden beast` number, since 212 + 0 + 1 + 1 + 452 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2120114493 and 2120114502.

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 31 ways as a sum of consecutive naturals, for example, 236439 + ... + 245241.

It is an arithmetic number, because the mean of its divisors is an integer number (55465200).

Almost surely, 2^2120114520 is an apocalyptic number.

2120114520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120114520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549772800).

2120114520 is an abundant number, since it is smaller than the sum of its proper divisors (4979431080).

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

2120114520 is a wasteful number, since it uses less digits than its factorization.

2120114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2120114520 is about 46044.7013238223. The cubic root of 2120114520 is about 1284.6547887453.

Adding to 2120114520 its reverse (254110212), we get a palindrome (2374224732).

It can be divided in two parts, 21201 and 14520, that added together give a square (35721 = 189²).

The spelling of 2120114520 in words is "two billion, one hundred twenty million, one hundred fourteen thousand, five hundred twenty".