122021012200122 has 48 divisors (see below), whose sum is σ = 308313539102400. Its totient is φ = 34863146341128.

The previous prime is 122021012200091. The next prime is 122021012200141. The reversal of 122021012200122 is 221002210120221.

It is a happy number.

122021012200122 is a `hidden beast` number, since 1 + 220 + 2 + 101 + 220 + 0 + 122 = 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 = 122021012200095 and 122021012200104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9881838028 + ... + 9881850375.

It is an arithmetic number, because the mean of its divisors is an integer number (6423198731300).

Almost surely, 2^{122021012200122} is an apocalyptic number.

122021012200122 is an abundant number, since it is smaller than the sum of its proper divisors (186292526902278).

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

122021012200122 is a wasteful number, since it uses less digits than its factorization.

122021012200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19763688432 (or 19763688415 counting only the distinct ones).

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

Adding to 122021012200122 its reverse (221002210120221), we get a palindrome (343023222320343).

The spelling of 122021012200122 in words is "one hundred twenty-two trillion, twenty-one billion, twelve million, two hundred thousand, one hundred twenty-two".