123024020030 has 32 divisors (see below), whose sum is σ = 222116900544. Its totient is φ = 49060002816.

The previous prime is 123024019927. The next prime is 123024020039. The reversal of 123024020030 is 30020420321.

It is a junction number, because it is equal to n+sod(n) for n = 123024019990 and 123024020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123024020039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16494062 + ... + 16501518.

It is an arithmetic number, because the mean of its divisors is an integer number (6941153142).

Almost surely, 2^123024020030 is an apocalyptic number.

123024020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123024020030 is a deficient number, since it is larger than the sum of its proper divisors (99092880514).

123024020030 is a wasteful number, since it uses less digits than its factorization.

123024020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260.

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

Adding to 123024020030 its reverse (30020420321), we get a palindrome (153044440351).

The spelling of 123024020030 in words is "one hundred twenty-three billion, twenty-four million, twenty thousand, thirty".