122321230111221 has 8 divisors (see below), whose sum is σ = 163108286319264. Its totient is φ = 81540830322000.

The previous prime is 122321230111211. The next prime is 122321230111231. The reversal of 122321230111221 is 122111032123221.

It is an interprime number because it is at equal distance from previous prime (122321230111211) and next prime (122321230111231).

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

It is not a de Polignac number, because 122321230111221 - 2¹¹ = 122321230109173 is a prime.

It is a super-2 number, since 2×122321230111221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122321230111191 and 122321230111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122321230111211) 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, 1664061826 + ... + 1664135331.

It is an arithmetic number, because the mean of its divisors is an integer number (20388535789908).

Almost surely, 2^{122321230111221} is an apocalyptic number.

It is an amenable number.

122321230111221 is a deficient number, since it is larger than the sum of its proper divisors (40787056208043).

122321230111221 is a wasteful number, since it uses less digits than its factorization.

122321230111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328209411.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 122321230111221 its reverse (122111032123221), we get a palindrome (244432262234442).

The spelling of 122321230111221 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, two hundred thirty million, one hundred eleven thousand, two hundred twenty-one".