122121112201 has 8 divisors (see below), whose sum is σ = 133302873600. Its totient is φ = 110952657840.

The previous prime is 122121112199. The next prime is 122121112207. The reversal of 122121112201 is 102211121221.

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 122121112201 - 2¹ = 122121112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122121112207) 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, 3307561 + ... + 3344278.

It is an arithmetic number, because the mean of its divisors is an integer number (16662859200).

Almost surely, 2^122121112201 is an apocalyptic number.

122121112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122121112201 is a deficient number, since it is larger than the sum of its proper divisors (11181761399).

122121112201 is a wasteful number, since it uses less digits than its factorization.

122121112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653519.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122121112201 its reverse (102211121221), we get a palindrome (224332233422).

The spelling of 122121112201 in words is "one hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred one".