122221220012201 has 8 divisors (see below), whose sum is σ = 128020110768000. Its totient is φ = 116462739645472.

The previous prime is 122221220012179. The next prime is 122221220012251. The reversal of 122221220012201 is 102210022122221.

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-122221220012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221220012251) 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, 10102591076 + ... + 10102603173.

It is an arithmetic number, because the mean of its divisors is an integer number (16002513846000).

Almost surely, 2^{122221220012201} is an apocalyptic number.

It is an amenable number.

122221220012201 is a deficient number, since it is larger than the sum of its proper divisors (5798890755799).

122221220012201 is a wasteful number, since it uses less digits than its factorization.

122221220012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205194535.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122221220012201 its reverse (102210022122221), we get a palindrome (224431242134422).

The spelling of 122221220012201 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred twenty million, twelve thousand, two hundred one".