123350522452 has 6 divisors (see below), whose sum is σ = 215863414298. Its totient is φ = 61675261224.

The previous prime is 123350522437. The next prime is 123350522521. The reversal of 123350522452 is 254225053321.

It can be written as a sum of positive squares in only one way, i.e., 61749268036 + 61601254416 = 248494^2 + 248196^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15418815303 + ... + 15418815310.

Almost surely, 2^123350522452 is an apocalyptic number.

It is an amenable number.

123350522452 is a deficient number, since it is larger than the sum of its proper divisors (92512891846).

123350522452 is a wasteful number, since it uses less digits than its factorization.

123350522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30837630617 (or 30837630615 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 123350522452 its reverse (254225053321), we get a palindrome (377575575773).

The spelling of 123350522452 in words is "one hundred twenty-three billion, three hundred fifty million, five hundred twenty-two thousand, four hundred fifty-two".