2120344141 has 4 divisors (see below), whose sum is σ = 2120578812. Its totient is φ = 2120109472.

The previous prime is 2120344081. The next prime is 2120344153. The reversal of 2120344141 is 1414430212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1252806025 + 867538116 = 35395^2 + 29454^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120344141 - 2⁷ = 2120344013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120344241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 103216 + ... + 122041.

It is an arithmetic number, because the mean of its divisors is an integer number (530144703).

Almost surely, 2^2120344141 is an apocalyptic number.

It is an amenable number.

2120344141 is a deficient number, since it is larger than the sum of its proper divisors (234671).

2120344141 is an equidigital number, since it uses as much as digits as its factorization.

2120344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234670.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2120344141 is about 46047.1947136848. The cubic root of 2120344141 is about 1284.7011656533.

Adding to 2120344141 its reverse (1414430212), we get a palindrome (3534774353).

The spelling of 2120344141 in words is "two billion, one hundred twenty million, three hundred forty-four thousand, one hundred forty-one".