133221132041 has 4 divisors (see below), whose sum is σ = 133227696000. Its totient is φ = 133214568084.

The previous prime is 133221132017. The next prime is 133221132067. The reversal of 133221132041 is 140231122331.

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: 140231122331 = 7549 ⋅18576119.

It is a cyclic number.

It is not a de Polignac number, because 133221132041 - 2³⁰ = 132147390217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133221131998 and 133221132016.

It is not an unprimeable number, because it can be changed into a prime (133221131041) 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, 3251441 + ... + 3292158.

It is an arithmetic number, because the mean of its divisors is an integer number (33306924000).

Almost surely, 2^133221132041 is an apocalyptic number.

It is an amenable number.

133221132041 is a deficient number, since it is larger than the sum of its proper divisors (6563959).

133221132041 is an equidigital number, since it uses as much as digits as its factorization.

133221132041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563958.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 133221132041 its reverse (140231122331), we get a palindrome (273452254372).

The spelling of 133221132041 in words is "one hundred thirty-three billion, two hundred twenty-one million, one hundred thirty-two thousand, forty-one".