123294328 has 16 divisors (see below), whose sum is σ = 231777000. Its totient is φ = 61487136.

The previous prime is 123294307. The next prime is 123294331. The reversal of 123294328 is 823492321.

It is a happy number.

It is a super-3 number, since 3×123294328³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123294293 and 123294302.

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, 16698 + ... + 22921.

Almost surely, 2^123294328 is an apocalyptic number.

It is an amenable number.

123294328 is a deficient number, since it is larger than the sum of its proper divisors (108482672).

123294328 is a wasteful number, since it uses less digits than its factorization.

123294328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40014 (or 40010 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 123294328 is about 11103.7979088238. The cubic root of 123294328 is about 497.7153472907.

The spelling of 123294328 in words is "one hundred twenty-three million, two hundred ninety-four thousand, three hundred twenty-eight".