4101121 has 4 divisors (see below), whose sum is σ = 4115412. Its totient is φ = 4086832.

The previous prime is 4101103. The next prime is 4101133. The reversal of 4101121 is 1211014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3101121 + 1000000 = 1761^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101121 - 2¹⁵ = 4068353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4101098 and 4101107.

It is not an unprimeable number, because it can be changed into a prime (4101101) 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, 6706 + ... + 7291.

It is an arithmetic number, because the mean of its divisors is an integer number (1028853).

Almost surely, 2^4101121 is an apocalyptic number.

It is an amenable number.

4101121 is a deficient number, since it is larger than the sum of its proper divisors (14291).

4101121 is a wasteful number, since it uses less digits than its factorization.

4101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 4101121 is about 2025.1224654326. The cubic root of 4101121 is about 160.0666519182.

Adding to 4101121 its reverse (1211014), we get a palindrome (5312135).

The spelling of 4101121 in words is "four million, one hundred one thousand, one hundred twenty-one".