123316410 has 64 divisors (see below), whose sum is σ = 349920000. Its totient is φ = 27213312.

The previous prime is 123316399. The next prime is 123316429. The reversal of 123316410 is 14613321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4035 + ... + 16214.

It is an arithmetic number, because the mean of its divisors is an integer number (5467500).

Almost surely, 2^123316410 is an apocalyptic number.

123316410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123316410 is an abundant number, since it is smaller than the sum of its proper divisors (226603590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123316410 is a wasteful number, since it uses less digits than its factorization.

123316410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20295.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 123316410 is about 11104.7922087719. The cubic root of 123316410 is about 497.7450591042.

Adding to 123316410 its reverse (14613321), we get a palindrome (137929731).

The spelling of 123316410 in words is "one hundred twenty-three million, three hundred sixteen thousand, four hundred ten".