122210533345 has 8 divisors (see below), whose sum is σ = 146708608680. Its totient is φ = 97731114240.

The previous prime is 122210533343. The next prime is 122210533349. The reversal of 122210533345 is 543335012221.

It can be written as a sum of positive squares in 4 ways, for example, as 28919383249 + 93291150096 = 170057^2 + 305436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122210533345 - 2¹ = 122210533343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210533343) 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, 4649640 + ... + 4675849.

It is an arithmetic number, because the mean of its divisors is an integer number (18338576085).

Almost surely, 2^122210533345 is an apocalyptic number.

It is an amenable number.

122210533345 is a deficient number, since it is larger than the sum of its proper divisors (24498075335).

122210533345 is an equidigital number, since it uses as much as digits as its factorization.

122210533345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328115.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 122210533345 its reverse (543335012221), we get a palindrome (665545545566).

The spelling of 122210533345 in words is "one hundred twenty-two billion, two hundred ten million, five hundred thirty-three thousand, three hundred forty-five".