122511202223 has 8 divisors (see below), whose sum is σ = 127011323376. Its totient is φ = 118083083200.

The previous prime is 122511202217. The next prime is 122511202259. The reversal of 122511202223 is 322202115221.

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

It is not a de Polignac number, because 122511202223 - 2¹² = 122511198127 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 (122511202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17997068 + ... + 18003873.

It is an arithmetic number, because the mean of its divisors is an integer number (15876415422).

Almost surely, 2^122511202223 is an apocalyptic number.

122511202223 is a deficient number, since it is larger than the sum of its proper divisors (4500121153).

122511202223 is an equidigital number, since it uses as much as digits as its factorization.

122511202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36001065.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122511202223 its reverse (322202115221), we get a palindrome (444713317444).

The spelling of 122511202223 in words is "one hundred twenty-two billion, five hundred eleven million, two hundred two thousand, two hundred twenty-three".