122352032144 has 10 divisors (see below), whose sum is σ = 237057062310. Its totient is φ = 61176016064.

The previous prime is 122352032119. The next prime is 122352032167. The reversal of 122352032144 is 441230253221.

It can be written as a sum of positive squares in only one way, i.e., 115477632400 + 6874399744 = 339820^2 + 82912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3823500989 + ... + 3823501020.

It is an arithmetic number, because the mean of its divisors is an integer number (23705706231).

Almost surely, 2^122352032144 is an apocalyptic number.

It is an amenable number.

122352032144 is a deficient number, since it is larger than the sum of its proper divisors (114705030166).

122352032144 is an equidigital number, since it uses as much as digits as its factorization.

122352032144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647002017 (or 7647002011 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 122352032144 its reverse (441230253221), we get a palindrome (563582285365).

The spelling of 122352032144 in words is "one hundred twenty-two billion, three hundred fifty-two million, thirty-two thousand, one hundred forty-four".