141233022221 has 4 divisors (see below), whose sum is σ = 148666339200. Its totient is φ = 133799705244.

The previous prime is 141233022149. The next prime is 141233022251. The reversal of 141233022221 is 122220332141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122220332141 = 577 ⋅211820333.

It is a cyclic number.

It is not a de Polignac number, because 141233022221 - 2²² = 141228827917 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 (141233022251) 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, 3716658461 + ... + 3716658498.

It is an arithmetic number, because the mean of its divisors is an integer number (37166584800).

Almost surely, 2^141233022221 is an apocalyptic number.

It is an amenable number.

141233022221 is a deficient number, since it is larger than the sum of its proper divisors (7433316979).

141233022221 is an equidigital number, since it uses as much as digits as its factorization.

141233022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433316978.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 141233022221 its reverse (122220332141), we get a palindrome (263453354362).

The spelling of 141233022221 in words is "one hundred forty-one billion, two hundred thirty-three million, twenty-two thousand, two hundred twenty-one".