123286430 has 8 divisors (see below), whose sum is σ = 221915592. Its totient is φ = 49314568.

The previous prime is 123286409. The next prime is 123286447. The reversal of 123286430 is 34682321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123286393 and 123286402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6164312 + ... + 6164331.

It is an arithmetic number, because the mean of its divisors is an integer number (27739449).

Almost surely, 2^123286430 is an apocalyptic number.

123286430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123286430 is a deficient number, since it is larger than the sum of its proper divisors (98629162).

123286430 is a wasteful number, since it uses less digits than its factorization.

123286430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328650.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 123286430 is about 11103.4422590474. The cubic root of 123286430 is about 497.7047194978.

The spelling of 123286430 in words is "one hundred twenty-three million, two hundred eighty-six thousand, four hundred thirty".