123000303531434 has 32 divisors (see below), whose sum is σ = 218130487505280. Its totient is φ = 50896240895808.

The previous prime is 123000303531433. The next prime is 123000303531503. The reversal of 123000303531434 is 434135303000321.

It is a self number, because there is not a number n which added to its sum of digits gives 123000303531434.

It is not an unprimeable number, because it can be changed into a prime (123000303531433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48451424 + ... + 50926820.

It is an arithmetic number, because the mean of its divisors is an integer number (6816577734540).

Almost surely, 2^{123000303531434} is an apocalyptic number.

123000303531434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123000303531434 is a deficient number, since it is larger than the sum of its proper divisors (95130183973846).

123000303531434 is a wasteful number, since it uses less digits than its factorization.

123000303531434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597822.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 123000303531434 its reverse (434135303000321), we get a palindrome (557135606531755).

The spelling of 123000303531434 in words is "one hundred twenty-three trillion, three hundred three million, five hundred thirty-one thousand, four hundred thirty-four".