124426230420 has 96 divisors (see below), whose sum is σ = 351153024768. Its totient is φ = 32917814272.

The previous prime is 124426230407. The next prime is 124426230427. The reversal of 124426230420 is 24032624421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124426230427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17151514 + ... + 17158766.

It is an arithmetic number, because the mean of its divisors is an integer number (3657844008).

Almost surely, 2^124426230420 is an apocalyptic number.

124426230420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124426230420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175576512384).

124426230420 is an abundant number, since it is smaller than the sum of its proper divisors (226726794348).

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

124426230420 is a wasteful number, since it uses less digits than its factorization.

124426230420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489 (or 9487 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 124426230420 its reverse (24032624421), we get a palindrome (148458854841).

The spelling of 124426230420 in words is "one hundred twenty-four billion, four hundred twenty-six million, two hundred thirty thousand, four hundred twenty".