123424001124030 has 128 divisors (see below), whose sum is σ = 337178388234240. Its totient is φ = 32108391025920.

The previous prime is 123424001124001. The next prime is 123424001124037. The reversal of 123424001124030 is 30421100424321.

123424001124030 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 2 + 400 + 11 + 240 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123424001123985 and 123424001124003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123424001124037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189891379 + ... + 190540241.

It is an arithmetic number, because the mean of its divisors is an integer number (2634206158080).

Almost surely, 2^{123424001124030} is an apocalyptic number.

123424001124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123424001124030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168589194117120).

123424001124030 is an abundant number, since it is smaller than the sum of its proper divisors (213754387110210).

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

123424001124030 is a wasteful number, since it uses less digits than its factorization.

123424001124030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666103 (or 666097 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 123424001124030 its reverse (30421100424321), we get a palindrome (153845101548351).

The spelling of 123424001124030 in words is "one hundred twenty-three trillion, four hundred twenty-four billion, one million, one hundred twenty-four thousand, thirty".