123322212121133 has 4 divisors (see below), whose sum is σ = 123341211081888. Its totient is φ = 123303213160380.

The previous prime is 123322212121109. The next prime is 123322212121231. The reversal of 123322212121133 is 331121212223321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123322212121133 - 2¹⁶ = 123322212055597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123322212121096 and 123322212121105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123322212121333) 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, 9499470641 + ... + 9499483622.

It is an arithmetic number, because the mean of its divisors is an integer number (30835302770472).

Almost surely, 2^{123322212121133} is an apocalyptic number.

It is an amenable number.

123322212121133 is a deficient number, since it is larger than the sum of its proper divisors (18998960755).

123322212121133 is an equidigital number, since it uses as much as digits as its factorization.

123322212121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998960754.

The product of its digits is 5184, while the sum is 29.

Adding to 123322212121133 its reverse (331121212223321), we get a palindrome (454443424344454).

The spelling of 123322212121133 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, two hundred twelve million, one hundred twenty-one thousand, one hundred thirty-three".