122031212223 has 8 divisors (see below), whose sum is σ = 162985471488. Its totient is φ = 81215547224.

The previous prime is 122031212221. The next prime is 122031212243. The reversal of 122031212223 is 322212130221.

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 122031212223 - 2¹ = 122031212221 is a prime.

It is a super-2 number, since 2×122031212223² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122031212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34646511 + ... + 34650032.

It is an arithmetic number, because the mean of its divisors is an integer number (20373183936).

Almost surely, 2^122031212223 is an apocalyptic number.

122031212223 is a deficient number, since it is larger than the sum of its proper divisors (40954259265).

122031212223 is an equidigital number, since it uses as much as digits as its factorization.

122031212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69297133.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122031212223 its reverse (322212130221), we get a palindrome (444243342444).

The spelling of 122031212223 in words is "one hundred twenty-two billion, thirty-one million, two hundred twelve thousand, two hundred twenty-three".