123364680 has 64 divisors (see below), whose sum is σ = 374284800. Its totient is φ = 32524800.

The previous prime is 123364667. The next prime is 123364691. The reversal of 123364680 is 86463321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4905 + ... + 16455.

It is an arithmetic number, because the mean of its divisors is an integer number (5848200).

Almost surely, 2^123364680 is an apocalyptic number.

123364680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123364680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187142400).

123364680 is an abundant number, since it is smaller than the sum of its proper divisors (250920120).

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

123364680 is a wasteful number, since it uses less digits than its factorization.

123364680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 123364680 is about 11106.9653821375. The cubic root of 123364680 is about 497.8099950951.

The spelling of 123364680 in words is "one hundred twenty-three million, three hundred sixty-four thousand, six hundred eighty".