133103330121 has 24 divisors (see below), whose sum is σ = 179456346720. Its totient is φ = 87753573504.

The previous prime is 133103330119. The next prime is 133103330131. The reversal of 133103330121 is 121033301331.

It is not a de Polignac number, because 133103330121 - 2¹ = 133103330119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133103330131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20277586 + ... + 20284148.

It is an arithmetic number, because the mean of its divisors is an integer number (7477347780).

Almost surely, 2^133103330121 is an apocalyptic number.

It is an amenable number.

133103330121 is a deficient number, since it is larger than the sum of its proper divisors (46353016599).

133103330121 is an equidigital number, since it uses as much as digits as its factorization.

133103330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133103330121 its reverse (121033301331), we get a palindrome (254136631452).

The spelling of 133103330121 in words is "one hundred thirty-three billion, one hundred three million, three hundred thirty thousand, one hundred twenty-one".