2120141 has 4 divisors (see below), whose sum is σ = 2133312. Its totient is φ = 2106972.

The previous prime is 2120119. The next prime is 2120143. The reversal of 2120141 is 1410212.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120141 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 (2120143) 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, 6341 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (533328).

2^2120141 is an apocalyptic number.

It is an amenable number.

2120141 is a deficient number, since it is larger than the sum of its proper divisors (13171).

2120141 is a wasteful number, since it uses less digits than its factorization.

2120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2120141 is about 1456.0703966498. The cubic root of 2120141 is about 128.4660137123.

Adding to 2120141 its reverse (1410212), we get a palindrome (3530353).

The spelling of 2120141 in words is "two million, one hundred twenty thousand, one hundred forty-one".