2122120300122 has 48 divisors (see below), whose sum is σ = 4753468666752. Its totient is φ = 683697218400.

The previous prime is 2122120300121. The next prime is 2122120300123. The reversal of 2122120300122 is 2210030212212.

2122120300122 is a `hidden beast` number, since 2 + 1 + 221 + 20 + 300 + 122 = 666.

It is an interprime number because it is at equal distance from previous prime (2122120300121) and next prime (2122120300123).

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 = 2122120300095 and 2122120300104.

It is not an unprimeable number, because it can be changed into a prime (2122120300121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10450318 + ... + 10651449.

It is an arithmetic number, because the mean of its divisors is an integer number (99030597224).

Almost surely, 2^{2122120300122} is an apocalyptic number.

2122120300122 is an abundant number, since it is smaller than the sum of its proper divisors (2631348366630).

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

2122120300122 is a wasteful number, since it uses less digits than its factorization.

2122120300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21101963 (or 21101960 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122120300122 its reverse (2210030212212), we get a palindrome (4332150512334).

It can be divided in two parts, 2122120 and 300122, that added together give a palindrome (2422242).

The spelling of 2122120300122 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, three hundred thousand, one hundred twenty-two".