122012002201 has 4 divisors (see below), whose sum is σ = 122132926900. Its totient is φ = 121891077504.

The previous prime is 122012002193. The next prime is 122012002219. The reversal of 122012002201 is 102200210221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29130296976 + 92881705225 = 170676^2 + 304765^2 .

It is a cyclic number.

It is not a de Polignac number, because 122012002201 - 2³ = 122012002193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012005201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60460836 + ... + 60462853.

It is an arithmetic number, because the mean of its divisors is an integer number (30533231725).

Almost surely, 2^122012002201 is an apocalyptic number.

It is an amenable number.

122012002201 is a deficient number, since it is larger than the sum of its proper divisors (120924699).

122012002201 is a wasteful number, since it uses less digits than its factorization.

122012002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120924698.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122012002201 its reverse (102200210221), we get a palindrome (224212212422).

The spelling of 122012002201 in words is "one hundred twenty-two billion, twelve million, two thousand, two hundred one".