133121033003 has 4 divisors (see below), whose sum is σ = 152138323440. Its totient is φ = 114103742568.

The previous prime is 133121032997. The next prime is 133121033039. The reversal of 133121033003 is 300330121331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300330121331 = 4153 ⋅72316427.

It is a cyclic number.

It is not a de Polignac number, because 133121033003 - 2²⁸ = 132852597547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121033093) 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, 9508645208 + ... + 9508645221.

It is an arithmetic number, because the mean of its divisors is an integer number (38034580860).

Almost surely, 2^133121033003 is an apocalyptic number.

133121033003 is a deficient number, since it is larger than the sum of its proper divisors (19017290437).

133121033003 is an equidigital number, since it uses as much as digits as its factorization.

133121033003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19017290436.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133121033003 its reverse (300330121331), we get a palindrome (433451154334).

The spelling of 133121033003 in words is "one hundred thirty-three billion, one hundred twenty-one million, thirty-three thousand, three".