200000122120122 has 32 divisors (see below), whose sum is σ = 400440964780032. Its totient is φ = 66593263275504.

The previous prime is 200000122120121. The next prime is 200000122120129. The reversal of 200000122120122 is 221021221000002.

It is not an unprimeable number, because it can be changed into a prime (200000122120121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85216623 + ... + 87532125.

It is an arithmetic number, because the mean of its divisors is an integer number (12513780149376).

Almost surely, 2^{200000122120122} is an apocalyptic number.

200000122120122 is an abundant number, since it is smaller than the sum of its proper divisors (200440842659910).

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

200000122120122 is a wasteful number, since it uses less digits than its factorization.

200000122120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331362.

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

Adding to 200000122120122 its reverse (221021221000002), we get a palindrome (421021343120124).

The spelling of 200000122120122 in words is "two hundred trillion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".