123804416 has 18 divisors (see below), whose sum is σ = 247125732. Its totient is φ = 61902080.

The previous prime is 123804413. The next prime is 123804419. The reversal of 123804416 is 614408321.

It is an interprime number because it is at equal distance from previous prime (123804413) and next prime (123804419).

It is a super-2 number, since 2×123804416² = 30655066842202112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123804413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241550 + ... + 242061.

Almost surely, 2^123804416 is an apocalyptic number.

123804416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123804416 is a deficient number, since it is larger than the sum of its proper divisors (123321316).

123804416 is an frugal number, since it uses more digits than its factorization.

123804416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483627 (or 483613 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 123804416 is about 11126.7432791451. The cubic root of 123804416 is about 498.4007784341.

The spelling of 123804416 in words is "one hundred twenty-three million, eight hundred four thousand, four hundred sixteen".