123003131024 has 10 divisors (see below), whose sum is σ = 238318566390. Its totient is φ = 61501565504.

The previous prime is 123003131023. The next prime is 123003131051. The reversal of 123003131024 is 420131300321.

123003131024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 77150617600 + 45852513424 = 277760^2 + 214132^2 .

It is a super-2 number, since 2×123003131024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123003130987 and 123003131005.

It is not an unprimeable number, because it can be changed into a prime (123003131023) by changing a digit.

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 as a sum of consecutive naturals, namely, 3843847829 + ... + 3843847860.

It is an arithmetic number, because the mean of its divisors is an integer number (23831856639).

Almost surely, 2^123003131024 is an apocalyptic number.

It is an amenable number.

123003131024 is a deficient number, since it is larger than the sum of its proper divisors (115315435366).

123003131024 is an equidigital number, since it uses as much as digits as its factorization.

123003131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687695697 (or 7687695691 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123003131024 its reverse (420131300321), we get a palindrome (543134431345).

The spelling of 123003131024 in words is "one hundred twenty-three billion, three million, one hundred thirty-one thousand, twenty-four".