133121011003 has 8 divisors (see below), whose sum is σ = 134036522928. Its totient is φ = 132207826944.

The previous prime is 133121010983. The next prime is 133121011013. The reversal of 133121011003 is 300110121331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133121011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121011013) 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, 467125 + ... + 696022.

It is an arithmetic number, because the mean of its divisors is an integer number (16754565366).

Almost surely, 2^133121011003 is an apocalyptic number.

133121011003 is a deficient number, since it is larger than the sum of its proper divisors (915511925).

133121011003 is a wasteful number, since it uses less digits than its factorization.

133121011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163933.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 133121011003 its reverse (300110121331), we get a palindrome (433231132334).

The spelling of 133121011003 in words is "one hundred thirty-three billion, one hundred twenty-one million, eleven thousand, three".