122121000223 has 8 divisors (see below), whose sum is σ = 125301532928. Its totient is φ = 118955945304.

The previous prime is 122121000179. The next prime is 122121000229. The reversal of 122121000223 is 322000121221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122121000223 - 2¹³ = 122120992031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122121000197 and 122121000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121000229) 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 7 ways as a sum of consecutive naturals, for example, 3853461 + ... + 3885022.

It is an arithmetic number, because the mean of its divisors is an integer number (15662691616).

Almost surely, 2^122121000223 is an apocalyptic number.

122121000223 is a deficient number, since it is larger than the sum of its proper divisors (3180532705).

122121000223 is an equidigital number, since it uses as much as digits as its factorization.

122121000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738893.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122121000223 its reverse (322000121221), we get a palindrome (444121121444).

The spelling of 122121000223 in words is "one hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-three", and thus it is an aban number.