141441121 has 8 divisors (see below), whose sum is σ = 145641384. Its totient is φ = 137260800.

The previous prime is 141441089. The next prime is 141441169. The reversal of 141441121 is 121144141.

It can be written as a sum of positive squares in 4 ways, for example, as 70224400 + 71216721 = 8380^2 + 8439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141441121 - 2⁵ = 141441089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141448121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10071 + ... + 19603.

It is an arithmetic number, because the mean of its divisors is an integer number (18205173).

Almost surely, 2^141441121 is an apocalyptic number.

It is an amenable number.

141441121 is a deficient number, since it is larger than the sum of its proper divisors (4200263).

141441121 is an equidigital number, since it uses as much as digits as its factorization.

141441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971.

The product of its digits is 128, while the sum is 19.

The square root of 141441121 is about 11892.9021268991. The cubic root of 141441121 is about 521.0250011642.

Adding to 141441121 its reverse (121144141), we get a palindrome (262585262).

The spelling of 141441121 in words is "one hundred forty-one million, four hundred forty-one thousand, one hundred twenty-one".