122332021201 has 4 divisors (see below), whose sum is σ = 131742176692. Its totient is φ = 112921865712.

The previous prime is 122332021183. The next prime is 122332021241. The reversal of 122332021201 is 102120233221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102120233221 = 107 ⋅954394703.

It can be written as a sum of positive squares in 2 ways, for example, as 28696021201 + 93636000000 = 169399^2 + 306000^2 .

It is a cyclic number.

It is not a de Polignac number, because 122332021201 - 2²¹ = 122329924049 is a prime.

It is a super-2 number, since 2×122332021201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122332021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705077726 + ... + 4705077751.

It is an arithmetic number, because the mean of its divisors is an integer number (32935544173).

Almost surely, 2^122332021201 is an apocalyptic number.

It is an amenable number.

122332021201 is a deficient number, since it is larger than the sum of its proper divisors (9410155491).

122332021201 is an equidigital number, since it uses as much as digits as its factorization.

122332021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410155490.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122332021201 its reverse (102120233221), we get a palindrome (224452254422).

The spelling of 122332021201 in words is "one hundred twenty-two billion, three hundred thirty-two million, twenty-one thousand, two hundred one".