141221255 has 8 divisors (see below), whose sum is σ = 193674912. Its totient is φ = 96837408.

The previous prime is 141221221. The next prime is 141221273. The reversal of 141221255 is 552122141.

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 141221255 - 2¹⁶ = 141155719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141221255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017412 + ... + 2017481.

It is an arithmetic number, because the mean of its divisors is an integer number (24209364).

Almost surely, 2^141221255 is an apocalyptic number.

141221255 is a deficient number, since it is larger than the sum of its proper divisors (52453657).

141221255 is an equidigital number, since it uses as much as digits as its factorization.

141221255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034905.

The product of its digits is 800, while the sum is 23.

The square root of 141221255 is about 11883.6549512345. The cubic root of 141221255 is about 520.7548885519.

Adding to 141221255 its reverse (552122141), we get a palindrome (693343396).

The spelling of 141221255 in words is "one hundred forty-one million, two hundred twenty-one thousand, two hundred fifty-five".