124192842240 has 80 divisors (see below), whose sum is σ = 397029017088. Its totient is φ = 33118089216.

The previous prime is 124192842223. The next prime is 124192842259. The reversal of 124192842240 is 42248291421.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8077792 + ... + 8093151.

Almost surely, 2^124192842240 is an apocalyptic number.

124192842240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124192842240 is an abundant number, since it is smaller than the sum of its proper divisors (272836174848).

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

124192842240 is an equidigital number, since it uses as much as digits as its factorization.

124192842240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16170969 (or 16170953 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 124192842240 in words is "one hundred twenty-four billion, one hundred ninety-two million, eight hundred forty-two thousand, two hundred forty".