124030431200 has 144 divisors (see below), whose sum is σ = 326828987856. Its totient is φ = 45690777600.

The previous prime is 124030431179. The next prime is 124030431247. The reversal of 124030431200 is 2134030421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4593740 + ... + 4620660.

It is an arithmetic number, because the mean of its divisors is an integer number (2269645749).

Almost surely, 2^124030431200 is an apocalyptic number.

124030431200 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 124030431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163414493928).

124030431200 is an abundant number, since it is smaller than the sum of its proper divisors (202798556656).

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

124030431200 is a wasteful number, since it uses less digits than its factorization.

124030431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27397 (or 27384 counting only the distinct ones).

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

Adding to 124030431200 its reverse (2134030421), we get a palindrome (126164461621).

The spelling of 124030431200 in words is "one hundred twenty-four billion, thirty million, four hundred thirty-one thousand, two hundred".