124603799040 has 640 divisors, whose sum is σ = 527871928320. Its totient is φ = 27240136704.

The previous prime is 124603798951. The next prime is 124603799057. The reversal of 124603799040 is 40997306421.

It is a happy number.

124603799040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×124603799040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11122722 + ... + 11133918.

It is an arithmetic number, because the mean of its divisors is an integer number (824799888).

Almost surely, 2^124603799040 is an apocalyptic number.

124603799040 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 124603799040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263935964160).

124603799040 is an abundant number, since it is smaller than the sum of its proper divisors (403268129280).

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

124603799040 is a wasteful number, since it uses less digits than its factorization.

124603799040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259 (or 11237 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 124603799040 in words is "one hundred twenty-four billion, six hundred three million, seven hundred ninety-nine thousand, forty".