541044121 has 2 divisors, whose sum is σ = 541044122. Its totient is φ = 541044120.

The previous prime is 541044089. The next prime is 541044169. The reversal of 541044121 is 121440145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536570896 + 4473225 = 23164^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 541044121 - 2⁵ = 541044089 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 541044092 and 541044101.

It is not a weakly prime, because it can be changed into another prime (541044521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270522060 + 270522061.

It is an arithmetic number, because the mean of its divisors is an integer number (270522061).

Almost surely, 2^541044121 is an apocalyptic number.

It is an amenable number.

541044121 is a deficient number, since it is larger than the sum of its proper divisors (1).

541044121 is an equidigital number, since it uses as much as digits as its factorization.

541044121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 541044121 is about 23260.3551348641. The cubic root of 541044121 is about 814.8497952956.

Adding to 541044121 its reverse (121440145), we get a palindrome (662484266).

The spelling of 541044121 in words is "five hundred forty-one million, forty-four thousand, one hundred twenty-one".