105450324122 has 48 divisors (see below), whose sum is σ = 187836288360. Its totient is φ = 44103121920.

The previous prime is 105450324061. The next prime is 105450324127. The reversal of 105450324122 is 221423054501.

It can be written as a sum of positive squares in 4 ways, for example, as 15672786481 + 89777537641 = 125191^2 + 299629^2 .

It is a super-2 number, since 2×105450324122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105450324127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 931154 + ... + 1038242.

Almost surely, 2^105450324122 is an apocalyptic number.

105450324122 is a deficient number, since it is larger than the sum of its proper divisors (82385964238).

105450324122 is a wasteful number, since it uses less digits than its factorization.

105450324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107439 (or 107428 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 105450324122 its reverse (221423054501), we get a palindrome (326873378623).

The spelling of 105450324122 in words is "one hundred five billion, four hundred fifty million, three hundred twenty-four thousand, one hundred twenty-two".