141235130221 has 4 divisors (see below), whose sum is σ = 141628543200. Its totient is φ = 140841717244.

The previous prime is 141235130219. The next prime is 141235130227. The reversal of 141235130221 is 122031532141.

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 141235130221 - 2¹ = 141235130219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141235130227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196705951 + ... + 196706668.

It is an arithmetic number, because the mean of its divisors is an integer number (35407135800).

Almost surely, 2^141235130221 is an apocalyptic number.

It is an amenable number.

141235130221 is a deficient number, since it is larger than the sum of its proper divisors (393412979).

141235130221 is an equidigital number, since it uses as much as digits as its factorization.

141235130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393412978.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 141235130221 its reverse (122031532141), we get a palindrome (263266662362).

The spelling of 141235130221 in words is "one hundred forty-one billion, two hundred thirty-five million, one hundred thirty thousand, two hundred twenty-one".