123300242344 has 128 divisors (see below), whose sum is σ = 257044233600. Its totient is φ = 55204864000.

The previous prime is 123300242333. The next prime is 123300242357. The reversal of 123300242344 is 443242003321.

It is a super-2 number, since 2×123300242344² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43095474 + ... + 43098334.

It is an arithmetic number, because the mean of its divisors is an integer number (2008158075).

Almost surely, 2^123300242344 is an apocalyptic number.

It is an amenable number.

123300242344 is an abundant number, since it is smaller than the sum of its proper divisors (133743991256).

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

123300242344 is a wasteful number, since it uses less digits than its factorization.

123300242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3111 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 123300242344 its reverse (443242003321), we get a palindrome (566542245665).

The spelling of 123300242344 in words is "one hundred twenty-three billion, three hundred million, two hundred forty-two thousand, three hundred forty-four".