123202122233 has 4 divisors (see below), whose sum is σ = 123598270848. Its totient is φ = 122805973620.

The previous prime is 123202122229. The next prime is 123202122259. The reversal of 123202122233 is 332221202321.

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 123202122233 - 2² = 123202122229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123202122199 and 123202122208.

It is not an unprimeable number, because it can be changed into a prime (123202124233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198073841 + ... + 198074462.

It is an arithmetic number, because the mean of its divisors is an integer number (30899567712).

Almost surely, 2^123202122233 is an apocalyptic number.

It is an amenable number.

123202122233 is a deficient number, since it is larger than the sum of its proper divisors (396148615).

123202122233 is an equidigital number, since it uses as much as digits as its factorization.

123202122233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396148614.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123202122233 its reverse (332221202321), we get a palindrome (455423324554).

The spelling of 123202122233 in words is "one hundred twenty-three billion, two hundred two million, one hundred twenty-two thousand, two hundred thirty-three".