123134234625 has 48 divisors (see below), whose sum is σ = 231620897664. Its totient is φ = 62816292000.

The previous prime is 123134234567. The next prime is 123134234647. The reversal of 123134234625 is 526432431321.

123134234625 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 3 + 4 + 23 + 4 + 625 = 666.

It is not a de Polignac number, because 123134234625 - 2¹⁷ = 123134103553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123134234625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2353531 + ... + 2405280.

It is an arithmetic number, because the mean of its divisors is an integer number (4825435368).

Almost surely, 2^123134234625 is an apocalyptic number.

123134234625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123134234625 is a deficient number, since it is larger than the sum of its proper divisors (108486663039).

123134234625 is a wasteful number, since it uses less digits than its factorization.

123134234625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758855 (or 4758842 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 123134234625 its reverse (526432431321), we get a palindrome (649566665946).

The spelling of 123134234625 in words is "one hundred twenty-three billion, one hundred thirty-four million, two hundred thirty-four thousand, six hundred twenty-five".