2120041 has 12 divisors (see below), whose sum is σ = 2664256. Its totient is φ = 1651320.

The previous prime is 2120021. The next prime is 2120051. The reversal of 2120041 is 1400212.

2120041 = 434² + 435² + ... + 444².

It is not a de Polignac number, because 2120041 - 2⁵ = 2120009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 2098.

2^2120041 is an apocalyptic number.

It is an amenable number.

2120041 is a deficient number, since it is larger than the sum of its proper divisors (544215).

2120041 is a wasteful number, since it uses less digits than its factorization.

2120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2120041 is about 1456.0360572458. The cubic root of 2120041 is about 128.4639939090.

Adding to 2120041 its reverse (1400212), we get a palindrome (3520253).

The spelling of 2120041 in words is "two million, one hundred twenty thousand, forty-one".