141232245221 has 4 divisors (see below), whose sum is σ = 142344310272. Its totient is φ = 140120180172.

The previous prime is 141232245191. The next prime is 141232245247. The reversal of 141232245221 is 122542232141.

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 141232245221 - 2¹⁸ = 141231983077 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 (141232245251) 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, 556032335 + ... + 556032588.

It is an arithmetic number, because the mean of its divisors is an integer number (35586077568).

Almost surely, 2^141232245221 is an apocalyptic number.

It is an amenable number.

141232245221 is a deficient number, since it is larger than the sum of its proper divisors (1112065051).

141232245221 is a wasteful number, since it uses less digits than its factorization.

141232245221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112065050.

The product of its digits is 7680, while the sum is 29.

Adding to 141232245221 its reverse (122542232141), we get a palindrome (263774477362).

The spelling of 141232245221 in words is "one hundred forty-one billion, two hundred thirty-two million, two hundred forty-five thousand, two hundred twenty-one".