2120443141 has 8 divisors (see below), whose sum is σ = 2201376600. Its totient is φ = 2040030720.

The previous prime is 2120443123. The next prime is 2120443151. The reversal of 2120443141 is 1413440212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 976312516 + 1144130625 = 31246^2 + 33825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120443141 - 2⁵ = 2120443109 is a prime.

It is a super-2 number, since 2×2120443141² = 8992558228427891762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120443151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121956 + ... + 138253.

It is an arithmetic number, because the mean of its divisors is an integer number (275172075).

Almost surely, 2^2120443141 is an apocalyptic number.

It is an amenable number.

2120443141 is a deficient number, since it is larger than the sum of its proper divisors (80933459).

2120443141 is a wasteful number, since it uses less digits than its factorization.

2120443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260519.

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

The square root of 2120443141 is about 46048.2696851901. The cubic root of 2120443141 is about 1284.7211598032.

Adding to 2120443141 its reverse (1413440212), we get a palindrome (3533883353).

The spelling of 2120443141 in words is "two billion, one hundred twenty million, four hundred forty-three thousand, one hundred forty-one".