141130221 has 4 divisors (see below), whose sum is σ = 188173632. Its totient is φ = 94086812.

The previous prime is 141130219. The next prime is 141130273. The reversal of 141130221 is 122031141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141130221 - 2¹ = 141130219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141130201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23521701 + ... + 23521706.

It is an arithmetic number, because the mean of its divisors is an integer number (47043408).

Almost surely, 2^141130221 is an apocalyptic number.

It is an amenable number.

141130221 is a deficient number, since it is larger than the sum of its proper divisors (47043411).

141130221 is an equidigital number, since it uses as much as digits as its factorization.

141130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47043410.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 141130221 is about 11879.8241148596. The cubic root of 141130221 is about 520.6429682169.

Adding to 141130221 its reverse (122031141), we get a palindrome (263161362).

The spelling of 141130221 in words is "one hundred forty-one million, one hundred thirty thousand, two hundred twenty-one".