122233223321 has 4 divisors (see below), whose sum is σ = 133345334544. Its totient is φ = 111121112100.

The previous prime is 122233223309. The next prime is 122233223327. The reversal of 122233223321 is 123322332221.

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 122233223321 - 2¹⁰ = 122233222297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122233223327) 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, 5556055595 + ... + 5556055616.

It is an arithmetic number, because the mean of its divisors is an integer number (33336333636).

Almost surely, 2^122233223321 is an apocalyptic number.

122233223321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122233223321 is a deficient number, since it is larger than the sum of its proper divisors (11112111223).

122233223321 is a wasteful number, since it uses less digits than its factorization.

122233223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112111222.

The product of its digits is 5184, while the sum is 26.

Adding to 122233223321 its reverse (123322332221), we get a palindrome (245555555542).

The spelling of 122233223321 in words is "one hundred twenty-two billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty-one".