123352535434 has 16 divisors (see below), whose sum is σ = 187661897280. Its totient is φ = 60798820320.

The previous prime is 123352535419. The next prime is 123352535459. The reversal of 123352535434 is 434535253321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987457 + ... + 1105339.

It is an arithmetic number, because the mean of its divisors is an integer number (11728868580).

Almost surely, 2^123352535434 is an apocalyptic number.

123352535434 is a deficient number, since it is larger than the sum of its proper divisors (64309361846).

123352535434 is a wasteful number, since it uses less digits than its factorization.

123352535434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125325.

The product of its digits is 648000, while the sum is 40.

Adding to 123352535434 its reverse (434535253321), we get a palindrome (557887788755).

The spelling of 123352535434 in words is "one hundred twenty-three billion, three hundred fifty-two million, five hundred thirty-five thousand, four hundred thirty-four".