122102211020022 has 24 divisors (see below), whose sum is σ = 264564974182080. Its totient is φ = 40699170293040.

The previous prime is 122102211020021. The next prime is 122102211020039. The reversal of 122102211020022 is 220020112201221.

It is a happy number.

122102211020022 is a `hidden beast` number, since 1 + 2 + 210 + 221 + 10 + 200 + 22 = 666.

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 = 122102211019977 and 122102211020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102211020021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130078822 + ... + 131014137.

It is an arithmetic number, because the mean of its divisors is an integer number (11023540590920).

Almost surely, 2^{122102211020022} is an apocalyptic number.

122102211020022 is an abundant number, since it is smaller than the sum of its proper divisors (142462763162058).

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

122102211020022 is a wasteful number, since it uses less digits than its factorization.

122102211020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261118948 (or 261118945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122102211020022 its reverse (220020112201221), we get a palindrome (342122323221243).

The spelling of 122102211020022 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, twenty thousand, twenty-two".