124798497426240 has 896 divisors, whose sum is σ = 442105304256000. Its totient is φ = 29573893324800.

The previous prime is 124798497426193. The next prime is 124798497426247. The reversal of 124798497426240 is 42624794897421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124798497426247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58289815570 + ... + 58289817710.

It is an arithmetic number, because the mean of its divisors is an integer number (493421098500).

Almost surely, 2^{124798497426240} is an apocalyptic number.

124798497426240 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 124798497426240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221052652128000).

124798497426240 is an abundant number, since it is smaller than the sum of its proper divisors (317306806829760).

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

124798497426240 is a wasteful number, since it uses less digits than its factorization.

124798497426240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 124798497426240 in words is "one hundred twenty-four trillion, seven hundred ninety-eight billion, four hundred ninety-seven million, four hundred twenty-six thousand, two hundred forty".