123134034124 has 6 divisors (see below), whose sum is σ = 215484559724. Its totient is φ = 61567017060.

The previous prime is 123134034073. The next prime is 123134034131. The reversal of 123134034124 is 421430431321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123134034092 and 123134034101.

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 as a sum of consecutive naturals, namely, 15391754262 + ... + 15391754269.

Almost surely, 2^123134034124 is an apocalyptic number.

It is an amenable number.

123134034124 is a deficient number, since it is larger than the sum of its proper divisors (92350525600).

123134034124 is a wasteful number, since it uses less digits than its factorization.

123134034124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30783508535 (or 30783508533 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 123134034124 its reverse (421430431321), we get a palindrome (544564465445).

The spelling of 123134034124 in words is "one hundred twenty-three billion, one hundred thirty-four million, thirty-four thousand, one hundred twenty-four".