123000303134 has 16 divisors (see below), whose sum is σ = 190477804416. Its totient is φ = 59508237600.

The previous prime is 123000303109. The next prime is 123000303149. The reversal of 123000303134 is 431303000321.

It is a congruent number.

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, 342344 + ... + 602660.

It is an arithmetic number, because the mean of its divisors is an integer number (11904862776).

Almost surely, 2^123000303134 is an apocalyptic number.

123000303134 is a deficient number, since it is larger than the sum of its proper divisors (67477501282).

123000303134 is a wasteful number, since it uses less digits than its factorization.

123000303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267971.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123000303134 its reverse (431303000321), we get a palindrome (554303303455).

The spelling of 123000303134 in words is "one hundred twenty-three billion, three hundred three thousand, one hundred thirty-four".