52105122242 has 16 divisors (see below), whose sum is σ = 79654326912. Its totient is φ = 25553951280.

The previous prime is 52105122241. The next prime is 52105122253. The reversal of 52105122242 is 24222150125.

It is not an unprimeable number, because it can be changed into a prime (52105122241) 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, 329117 + ... + 461007.

It is an arithmetic number, because the mean of its divisors is an integer number (4978395432).

Almost surely, 2^52105122242 is an apocalyptic number.

52105122242 is a deficient number, since it is larger than the sum of its proper divisors (27549204670).

52105122242 is a wasteful number, since it uses less digits than its factorization.

52105122242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135673.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 52105122242 its reverse (24222150125), we get a palindrome (76327272367).

The spelling of 52105122242 in words is "fifty-two billion, one hundred five million, one hundred twenty-two thousand, two hundred forty-two".