123020324 has 12 divisors (see below), whose sum is σ = 246040704. Its totient is φ = 52722984.

The previous prime is 123020311. The next prime is 123020327. The reversal of 123020324 is 423020321.

123020324 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (123020327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196764 + ... + 2196819.

It is an arithmetic number, because the mean of its divisors is an integer number (20503392).

Almost surely, 2^123020324 is an apocalyptic number.

123020324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123020324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123020324 is a wasteful number, since it uses less digits than its factorization.

123020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393594 (or 4393592 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 123020324 is about 11091.4527452449. The cubic root of 123020324 is about 497.3463734471.

Adding to 123020324 its reverse (423020321), we get a palindrome (546040645).

The spelling of 123020324 in words is "one hundred twenty-three million, twenty thousand, three hundred twenty-four".