141050221 has 4 divisors (see below), whose sum is σ = 151900252. Its totient is φ = 130200192.

The previous prime is 141050219. The next prime is 141050249. The reversal of 141050221 is 122050141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122050141 = 541 ⋅225601.

It can be written as a sum of positive squares in 2 ways, for example, as 22458121 + 118592100 = 4739^2 + 10890^2 .

It is a cyclic number.

It is not a de Polignac number, because 141050221 - 2¹ = 141050219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141050195 and 141050204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141050201) 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 3 ways as a sum of consecutive naturals, for example, 5424996 + ... + 5425021.

It is an arithmetic number, because the mean of its divisors is an integer number (37975063).

Almost surely, 2^141050221 is an apocalyptic number.

It is an amenable number.

141050221 is a deficient number, since it is larger than the sum of its proper divisors (10850031).

141050221 is a wasteful number, since it uses less digits than its factorization.

141050221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850030.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 141050221 is about 11876.4565843521. The cubic root of 141050221 is about 520.5445737230.

Subtracting from 141050221 its product of nonzero digits (80), we obtain a palindrome (141050141).

The spelling of 141050221 in words is "one hundred forty-one million, fifty thousand, two hundred twenty-one".