123133133212003 has 4 divisors (see below), whose sum is σ = 130376258695080. Its totient is φ = 115890007728928.

The previous prime is 123133133211961. The next prime is 123133133212009. The reversal of 123133133212003 is 300212331331321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123133133212003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123133133212009) 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, 3621562741513 + ... + 3621562741546.

It is an arithmetic number, because the mean of its divisors is an integer number (32594064673770).

Almost surely, 2^{123133133212003} is an apocalyptic number.

123133133212003 is a deficient number, since it is larger than the sum of its proper divisors (7243125483077).

123133133212003 is an equidigital number, since it uses as much as digits as its factorization.

123133133212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243125483076.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 123133133212003 its reverse (300212331331321), we get a palindrome (423345464543324).

The spelling of 123133133212003 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, one hundred thirty-three million, two hundred twelve thousand, three".