122313344452 has 24 divisors (see below), whose sum is σ = 230524723800. Its totient is φ = 56449591296.

The previous prime is 122313344443. The next prime is 122313344459. The reversal of 122313344452 is 254443313221.

It can be written as a sum of positive squares in 4 ways, for example, as 1741893696 + 120571450756 = 41736^2 + 347234^2 .

It is not an unprimeable number, because it can be changed into a prime (122313344459) 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, 1378074 + ... + 1464142.

It is an arithmetic number, because the mean of its divisors is an integer number (9605196825).

Almost surely, 2^122313344452 is an apocalyptic number.

It is an amenable number.

122313344452 is a deficient number, since it is larger than the sum of its proper divisors (108211379348).

122313344452 is a wasteful number, since it uses less digits than its factorization.

122313344452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113415 (or 113413 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

Adding to 122313344452 its reverse (254443313221), we get a palindrome (376756657673).

The spelling of 122313344452 in words is "one hundred twenty-two billion, three hundred thirteen million, three hundred forty-four thousand, four hundred fifty-two".