122110221223213 has 8 divisors (see below), whose sum is σ = 123043642534400. Its totient is φ = 121177584633888.

The previous prime is 122110221223141. The next prime is 122110221223247. The reversal of 122110221223213 is 312322122011221.

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 122110221223213 - 2⁴¹ = 119911197967661 is a prime.

It is a super-2 number, since 2×122110221223213² (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 (122110221223313) 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, 195868056 + ... + 196490497.

It is an arithmetic number, because the mean of its divisors is an integer number (15380455316800).

Almost surely, 2^{122110221223213} is an apocalyptic number.

It is an amenable number.

122110221223213 is a deficient number, since it is larger than the sum of its proper divisors (933421311187).

122110221223213 is a wasteful number, since it uses less digits than its factorization.

122110221223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392360931.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122110221223213 its reverse (312322122011221), we get a palindrome (434432343234434).

The spelling of 122110221223213 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-three thousand, two hundred thirteen".