1230340124 has 24 divisors (see below), whose sum is σ = 2320683120. Its totient is φ = 567368064.

The previous prime is 1230340093. The next prime is 1230340129. The reversal of 1230340124 is 4210430321.

It is a junction number, because it is equal to n+sod(n) for n = 1230340096 and 1230340105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230340129) 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 7 ways as a sum of consecutive naturals, for example, 56072 + ... + 74864.

It is an arithmetic number, because the mean of its divisors is an integer number (96695130).

Almost surely, 2^1230340124 is an apocalyptic number.

It is an amenable number.

1230340124 is a deficient number, since it is larger than the sum of its proper divisors (1090342996).

1230340124 is a wasteful number, since it uses less digits than its factorization.

1230340124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20069 (or 20067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1230340124 is about 35076.2045267158. The cubic root of 1230340124 is about 1071.5400201800.

Adding to 1230340124 its reverse (4210430321), we get a palindrome (5440770445).

The spelling of 1230340124 in words is "one billion, two hundred thirty million, three hundred forty thousand, one hundred twenty-four".