122220110111022 has 192 divisors, whose sum is σ = 346789024358400. Its totient is φ = 30164149224000.

The previous prime is 122220110110981. The next prime is 122220110111063. The reversal of 122220110111022 is 220111011022221.

It is an interprime number because it is at equal distance from previous prime (122220110110981) and next prime (122220110111063).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122220110110986 and 122220110111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7881772 + ... + 17508927.

It is an arithmetic number, because the mean of its divisors is an integer number (1806192835200).

Almost surely, 2^{122220110111022} is an apocalyptic number.

122220110111022 is an abundant number, since it is smaller than the sum of its proper divisors (224568914247378).

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

122220110111022 is a wasteful number, since it uses less digits than its factorization.

122220110111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390899 (or 25390896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122220110111022 its reverse (220111011022221), we get a palindrome (342331121133243).

The spelling of 122220110111022 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred ten million, one hundred eleven thousand, twenty-two".