123364944 has 50 divisors (see below), whose sum is σ = 357057690. Its totient is φ = 41121216.

The previous prime is 123364933. The next prime is 123364957. The reversal of 123364944 is 449463321.

It is a happy number.

123364944 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 649 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91011600 + 32353344 = 9540^2 + 5688^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 123364899 and 123364908.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 46299 + ... + 48890.

Almost surely, 2^123364944 is an apocalyptic number.

It is an amenable number.

123364944 is an abundant number, since it is smaller than the sum of its proper divisors (233692746).

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

123364944 is an equidigital number, since it uses as much as digits as its factorization.

123364944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95209 (or 95194 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 123364944 is about 11106.9772665654. The cubic root of 123364944 is about 497.8103501987.

The spelling of 123364944 in words is "one hundred twenty-three million, three hundred sixty-four thousand, nine hundred forty-four".