141041221 has 8 divisors (see below), whose sum is σ = 147357504. Its totient is φ = 134740320.

The previous prime is 141041213. The next prime is 141041249. The reversal of 141041221 is 122140141.

It is a happy number.

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 141041221 - 2³ = 141041213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141041195 and 141041204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141041291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17481 + ... + 24241.

It is an arithmetic number, because the mean of its divisors is an integer number (18419688).

Almost surely, 2^141041221 is an apocalyptic number.

It is an amenable number.

141041221 is a deficient number, since it is larger than the sum of its proper divisors (6316283).

141041221 is an equidigital number, since it uses as much as digits as its factorization.

141041221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 141041221 is about 11876.0776774152. The cubic root of 141041221 is about 520.5335020144.

Adding to 141041221 its reverse (122140141), we get a palindrome (263181362).

The spelling of 141041221 in words is "one hundred forty-one million, forty-one thousand, two hundred twenty-one".