122322101223221 has 16 divisors (see below), whose sum is σ = 132534235620864. Its totient is φ = 112445346714624.

The previous prime is 122322101223109. The next prime is 122322101223233.

122322101223221 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122322101223221 is a prime.

It is a super-2 number, since 2×122322101223221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322101223821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17853581 + ... + 23735933.

It is an arithmetic number, because the mean of its divisors is an integer number (8283389726304).

Almost surely, 2^{122322101223221} is an apocalyptic number.

It is an amenable number.

122322101223221 is a deficient number, since it is larger than the sum of its proper divisors (10212134397643).

122322101223221 is a wasteful number, since it uses less digits than its factorization.

122322101223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910860.

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 12232210 and 1223221, that added together give a palindrome (13455431).

The spelling of 122322101223221 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, one hundred one million, two hundred twenty-three thousand, two hundred twenty-one".