122210341345 has 16 divisors (see below), whose sum is σ = 148696429392. Its totient is φ = 96406225920.

The previous prime is 122210341343. The next prime is 122210341381. The reversal of 122210341345 is 543143012221.

It can be written as a sum of positive squares in 8 ways, for example, as 20421267409 + 101789073936 = 142903^2 + 319044^2 .

It is not a de Polignac number, because 122210341345 - 2¹ = 122210341343 is a prime.

It is a super-2 number, since 2×122210341345² (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 (122210341343) 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 15 ways as a sum of consecutive naturals, for example, 1602685 + ... + 1677205.

It is an arithmetic number, because the mean of its divisors is an integer number (9293526837).

Almost surely, 2^122210341345 is an apocalyptic number.

It is an amenable number.

122210341345 is a deficient number, since it is larger than the sum of its proper divisors (26486088047).

122210341345 is an equidigital number, since it uses as much as digits as its factorization.

122210341345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79092.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 122210341345 its reverse (543143012221), we get a palindrome (665353353566).

The spelling of 122210341345 in words is "one hundred twenty-two billion, two hundred ten million, three hundred forty-one thousand, three hundred forty-five".