123002203123133 has 4 divisors (see below), whose sum is σ = 123002231730300. Its totient is φ = 123002174515968.

The previous prime is 123002203123123. The next prime is 123002203123139. The reversal of 123002203123133 is 331321302200321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44595109693849 + 78407093429284 = 6677957^2 + 8854778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123002203123133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002203123139) 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, 6397310 + ... + 16939007.

It is an arithmetic number, because the mean of its divisors is an integer number (30750557932575).

Almost surely, 2^{123002203123133} is an apocalyptic number.

It is an amenable number.

123002203123133 is a deficient number, since it is larger than the sum of its proper divisors (28607167).

123002203123133 is an equidigital number, since it uses as much as digits as its factorization.

123002203123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28607166.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123002203123133 its reverse (331321302200321), we get a palindrome (454323505323454).

The spelling of 123002203123133 in words is "one hundred twenty-three trillion, two billion, two hundred three million, one hundred twenty-three thousand, one hundred thirty-three".