124224412720 has 160 divisors (see below), whose sum is σ = 307780300800. Its totient is φ = 46545269760.

The previous prime is 124224412709. The next prime is 124224412777. The reversal of 124224412720 is 27214422421.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18256839 + ... + 18263641.

It is an arithmetic number, because the mean of its divisors is an integer number (1923626880).

Almost surely, 2^124224412720 is an apocalyptic number.

124224412720 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 124224412720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153890150400).

124224412720 is an abundant number, since it is smaller than the sum of its proper divisors (183555888080).

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

124224412720 is a wasteful number, since it uses less digits than its factorization.

124224412720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 124224412720 in words is "one hundred twenty-four billion, two hundred twenty-four million, four hundred twelve thousand, seven hundred twenty".