122200010221121 has 8 divisors (see below), whose sum is σ = 139660424850240. Its totient is φ = 104740413169968.

The previous prime is 122200010221109. The next prime is 122200010221139. The reversal of 122200010221121 is 121122010002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122200010221121 - 2¹⁰ = 122200010220097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122200010221121.

It is not an unprimeable number, because it can be changed into a prime (122200010221151) 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 7 ways as a sum of consecutive naturals, for example, 204074171 + ... + 204672096.

It is an arithmetic number, because the mean of its divisors is an integer number (17457553106280).

Almost surely, 2^{122200010221121} is an apocalyptic number.

It is an amenable number.

122200010221121 is a deficient number, since it is larger than the sum of its proper divisors (17460414629119).

122200010221121 is an equidigital number, since it uses as much as digits as its factorization.

122200010221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408788983.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122200010221121 its reverse (121122010002221), we get a palindrome (243322020223342).

The spelling of 122200010221121 in words is "one hundred twenty-two trillion, two hundred billion, ten million, two hundred twenty-one thousand, one hundred twenty-one".