123200345334 has 32 divisors (see below), whose sum is σ = 268862851584. Its totient is φ = 37324813280.

The previous prime is 123200345309. The next prime is 123200345383. The reversal of 123200345334 is 433543002321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75187 + ... + 502049.

It is an arithmetic number, because the mean of its divisors is an integer number (8401964112).

Almost surely, 2^123200345334 is an apocalyptic number.

123200345334 is an abundant number, since it is smaller than the sum of its proper divisors (145662506250).

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

123200345334 is a wasteful number, since it uses less digits than its factorization.

123200345334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431252.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 123200345334 its reverse (433543002321), we get a palindrome (556743347655).

The spelling of 123200345334 in words is "one hundred twenty-three billion, two hundred million, three hundred forty-five thousand, three hundred thirty-four".