124365920540 has 24 divisors (see below), whose sum is σ = 261563572032. Its totient is φ = 49671103680.

The previous prime is 124365920521. The next prime is 124365920633. The reversal of 124365920540 is 45029563421.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4690484 + ... + 4716923.

It is an arithmetic number, because the mean of its divisors is an integer number (10898482168).

Almost surely, 2^124365920540 is an apocalyptic number.

124365920540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124365920540 is an abundant number, since it is smaller than the sum of its proper divisors (137197651492).

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

124365920540 is a wasteful number, since it uses less digits than its factorization.

124365920540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408077 (or 9408075 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 124365920540 in words is "one hundred twenty-four billion, three hundred sixty-five million, nine hundred twenty thousand, five hundred forty".