2122040041 has 6 divisors (see below), whose sum is σ = 2332490426. Its totient is φ = 1929127200.

The previous prime is 2122040029. The next prime is 2122040051. The reversal of 2122040041 is 1400402212.

It can be written as a sum of positive squares in only one way, i.e., 1798184025 + 323856016 = 42405^2 + 17996^2 .

It is not a de Polignac number, because 2122040041 - 2⁵ = 2122040009 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2122039997 and 2122040024.

It is not an unprimeable number, because it can be changed into a prime (2122040051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8768640 + ... + 8768881.

Almost surely, 2^2122040041 is an apocalyptic number.

It is an amenable number.

2122040041 is a deficient number, since it is larger than the sum of its proper divisors (210450385).

2122040041 is a wasteful number, since it uses less digits than its factorization.

2122040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17537543 (or 17537532 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2122040041 is about 46065.6058355906. The cubic root of 2122040041 is about 1285.0435855555.

Adding to 2122040041 its reverse (1400402212), we get a palindrome (3522442253).

The spelling of 2122040041 in words is "two billion, one hundred twenty-two million, forty thousand, forty-one".