122220210201 has 4 divisors (see below), whose sum is σ = 162960280272. Its totient is φ = 81480140132.

The previous prime is 122220210173. The next prime is 122220210223. The reversal of 122220210201 is 102012022221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122220210201 - 2⁵ = 122220210169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20370035031 + ... + 20370035036.

It is an arithmetic number, because the mean of its divisors is an integer number (40740070068).

Almost surely, 2^122220210201 is an apocalyptic number.

It is an amenable number.

122220210201 is a deficient number, since it is larger than the sum of its proper divisors (40740070071).

122220210201 is an equidigital number, since it uses as much as digits as its factorization.

122220210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740070070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122220210201 its reverse (102012022221), we get a palindrome (224232232422).

The spelling of 122220210201 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred one".