124423304140 has 12 divisors (see below), whose sum is σ = 261288938736. Its totient is φ = 49769321648.

The previous prime is 124423304087. The next prime is 124423304143. The reversal of 124423304140 is 41403324421.

It is a super-2 number, since 2×124423304140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124423304099 and 124423304108.

It is not an unprimeable number, because it can be changed into a prime (124423304143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110582584 + ... + 3110582623.

It is an arithmetic number, because the mean of its divisors is an integer number (21774078228).

Almost surely, 2^124423304140 is an apocalyptic number.

124423304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124423304140 is an abundant number, since it is smaller than the sum of its proper divisors (136865634596).

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

124423304140 is a wasteful number, since it uses less digits than its factorization.

124423304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221165216 (or 6221165214 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 124423304140 its reverse (41403324421), we get a palindrome (165826628561).

The spelling of 124423304140 in words is "one hundred twenty-four billion, four hundred twenty-three million, three hundred four thousand, one hundred forty".