123335032134 has 32 divisors (see below), whose sum is σ = 252117243360. Its totient is φ = 40208709632.

The previous prime is 123335032127. The next prime is 123335032151. The reversal of 123335032134 is 431230533321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510939 + ... + 712550.

It is an arithmetic number, because the mean of its divisors is an integer number (7878663855).

Almost surely, 2^123335032134 is an apocalyptic number.

123335032134 is an abundant number, since it is smaller than the sum of its proper divisors (128782211226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123335032134 is a wasteful number, since it uses less digits than its factorization.

123335032134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223864.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 123335032134 its reverse (431230533321), we get a palindrome (554565565455).

The spelling of 123335032134 in words is "one hundred twenty-three billion, three hundred thirty-five million, thirty-two thousand, one hundred thirty-four".