122202221021121 has 8 divisors (see below), whose sum is σ = 165231172085184. Its totient is φ = 80320708652240.

The previous prime is 122202221021059. The next prime is 122202221021147. The reversal of 122202221021121 is 121120122202221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122202221021121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122202221029121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286859673546 + ... + 286859673971.

It is an arithmetic number, because the mean of its divisors is an integer number (20653896510648).

Almost surely, 2^{122202221021121} is an apocalyptic number.

It is an amenable number.

122202221021121 is a deficient number, since it is larger than the sum of its proper divisors (43028951064063).

122202221021121 is an equidigital number, since it uses as much as digits as its factorization.

122202221021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573719347591.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122202221021121 its reverse (121120122202221), we get a palindrome (243322343223342).

The spelling of 122202221021121 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-one".