122121011102201 has 8 divisors (see below), whose sum is σ = 122210458803840. Its totient is φ = 122031573244848.

The previous prime is 122121011102177. The next prime is 122121011102213. The reversal of 122121011102201 is 102201110121221.

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-122121011102201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122121011102201.

It is not an unprimeable number, because it can be changed into a prime (122121011102261) 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, 22450835 + ... + 27354743.

It is an arithmetic number, because the mean of its divisors is an integer number (15276307350480).

Almost surely, 2^{122121011102201} is an apocalyptic number.

It is an amenable number.

122121011102201 is a deficient number, since it is larger than the sum of its proper divisors (89447701639).

122121011102201 is a wasteful number, since it uses less digits than its factorization.

122121011102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922143.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122121011102201 its reverse (102201110121221), we get a palindrome (224322121223422).

The spelling of 122121011102201 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, eleven million, one hundred two thousand, two hundred one".