133133401121 has 8 divisors (see below), whose sum is σ = 152158288320. Its totient is φ = 114109971408.

The previous prime is 133133401117. The next prime is 133133401151. The reversal of 133133401121 is 121104331331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133133401121 - 2² = 133133401117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133133401111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161066 + ... + 540563.

It is an arithmetic number, because the mean of its divisors is an integer number (19019786040).

Almost surely, 2^133133401121 is an apocalyptic number.

It is an amenable number.

133133401121 is a deficient number, since it is larger than the sum of its proper divisors (19024887199).

133133401121 is an equidigital number, since it uses as much as digits as its factorization.

133133401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728743.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133133401121 its reverse (121104331331), we get a palindrome (254237732452).

The spelling of 133133401121 in words is "one hundred thirty-three billion, one hundred thirty-three million, four hundred one thousand, one hundred twenty-one".