121000010200122 has 32 divisors (see below), whose sum is σ = 243059129409600. Its totient is φ = 40156821957888.

The previous prime is 121000010200109. The next prime is 121000010200129. The reversal of 121000010200122 is 221002010000121.

It is a junction number, because it is equal to n+sod(n) for n = 121000010200098 and 121000010200107.

It is not an unprimeable number, because it can be changed into a prime (121000010200129) 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, 166122813 + ... + 166849599.

It is an arithmetic number, because the mean of its divisors is an integer number (7595597794050).

Almost surely, 2^{121000010200122} is an apocalyptic number.

121000010200122 is an abundant number, since it is smaller than the sum of its proper divisors (122059119209478).

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

121000010200122 is a wasteful number, since it uses less digits than its factorization.

121000010200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848190.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121000010200122 its reverse (221002010000121), we get a palindrome (342002020200243).

The spelling of 121000010200122 in words is "one hundred twenty-one trillion, ten million, two hundred thousand, one hundred twenty-two".