122102120022 has 64 divisors (see below), whose sum is σ = 249590764800. Its totient is φ = 39810476160.

The previous prime is 122102120017. The next prime is 122102120029. The reversal of 122102120022 is 220021201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102119983 and 122102120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102120029) 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 31 ways as a sum of consecutive naturals, for example, 75324372 + ... + 75325992.

It is an arithmetic number, because the mean of its divisors is an integer number (3899855700).

Almost surely, 2^122102120022 is an apocalyptic number.

122102120022 is an abundant number, since it is smaller than the sum of its proper divisors (127488644778).

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

122102120022 is a wasteful number, since it uses less digits than its factorization.

122102120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122102120022 its reverse (220021201221), we get a palindrome (342123321243).

The spelling of 122102120022 in words is "one hundred twenty-two billion, one hundred two million, one hundred twenty thousand, twenty-two".