122113102221222 has 64 divisors (see below), whose sum is σ = 288745917626880. Its totient is φ = 33685722330624.

The previous prime is 122113102221221. The next prime is 122113102221239. The reversal of 122113102221222 is 222122201311221.

It is a super-2 number, since 2×122113102221222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122113102221192 and 122113102221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113102221221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63896113 + ... + 65779475.

It is an arithmetic number, because the mean of its divisors is an integer number (4511654962920).

Almost surely, 2^{122113102221222} is an apocalyptic number.

122113102221222 is an abundant number, since it is smaller than the sum of its proper divisors (166632815405658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122113102221222 is a wasteful number, since it uses less digits than its factorization.

122113102221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936637.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122113102221222 its reverse (222122201311221), we get a palindrome (344235303532443).

The spelling of 122113102221222 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".