124000423242420 has 96 divisors (see below), whose sum is σ = 348565419417600. Its totient is φ = 32937100665984.

The previous prime is 124000423242389. The next prime is 124000423242439. The reversal of 124000423242420 is 24242324000421.

It is a happy number.

124000423242420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124000423242420² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12110551 + ... + 19866209.

It is an arithmetic number, because the mean of its divisors is an integer number (3630889785600).

Almost surely, 2^{124000423242420} is an apocalyptic number.

124000423242420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124000423242420 is an abundant number, since it is smaller than the sum of its proper divisors (224564996175180).

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

124000423242420 is a wasteful number, since it uses less digits than its factorization.

124000423242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756717 (or 7756715 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 124000423242420 its reverse (24242324000421), we get a palindrome (148242747242841).

The spelling of 124000423242420 in words is "one hundred twenty-four trillion, four hundred twenty-three million, two hundred forty-two thousand, four hundred twenty".