2120055141 has 4 divisors (see below), whose sum is σ = 2826740192. Its totient is φ = 1413370092.

The previous prime is 2120055089. The next prime is 2120055149. The reversal of 2120055141 is 1415500212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2120055141 - 2¹¹ = 2120053093 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 (2120055149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353342521 + ... + 353342526.

It is an arithmetic number, because the mean of its divisors is an integer number (706685048).

Almost surely, 2^2120055141 is an apocalyptic number.

It is an amenable number.

2120055141 is a deficient number, since it is larger than the sum of its proper divisors (706685051).

2120055141 is an equidigital number, since it uses as much as digits as its factorization.

2120055141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706685050.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2120055141 is about 46044.0565219877. The cubic root of 2120055141 is about 1284.6427953320.

Adding to 2120055141 its reverse (1415500212), we get a palindrome (3535555353).

The spelling of 2120055141 in words is "two billion, one hundred twenty million, fifty-five thousand, one hundred forty-one".