2120601060 has 60 divisors (see below), whose sum is σ = 6652409148. Its totient is φ = 565493184.

The previous prime is 2120600983. The next prime is 2120601071. The reversal of 2120601060 is 601060212.

It is a happy number.

2120601060 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 601 + 0 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 296115264 + 1824485796 = 17208^2 + 42714^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 652887 + ... + 656126.

Almost surely, 2^2120601060 is an apocalyptic number.

2120601060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120601060 is an abundant number, since it is smaller than the sum of its proper divisors (4531808088).

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

2120601060 is a wasteful number, since it uses less digits than its factorization.

2120601060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309034 (or 1309023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2120601060 is about 46049.9843648182. The cubic root of 2120601060 is about 1284.7530520118.

Adding to 2120601060 its reverse (601060212), we get a palindrome (2721661272).

The spelling of 2120601060 in words is "two billion, one hundred twenty million, six hundred one thousand, sixty".