123076430 has 48 divisors (see below), whose sum is σ = 241906176. Its totient is φ = 45043200.

The previous prime is 123076423. The next prime is 123076439. The reversal of 123076430 is 34670321.

It is a self number, because there is not a number n which added to its sum of digits gives 123076430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123076439) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 106355 + ... + 107505.

It is an arithmetic number, because the mean of its divisors is an integer number (5039712).

Almost surely, 2^123076430 is an apocalyptic number.

123076430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123076430 is a deficient number, since it is larger than the sum of its proper divisors (118829746).

123076430 is a wasteful number, since it uses less digits than its factorization.

123076430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 123076430 is about 11093.9817018057. The cubic root of 123076430 is about 497.4219703721.

The spelling of 123076430 in words is "one hundred twenty-three million, seventy-six thousand, four hundred thirty".