124163140321 has 16 divisors (see below), whose sum is σ = 142794989568. Its totient is φ = 106910283600.

The previous prime is 124163140307. The next prime is 124163140351. The reversal of 124163140321 is 123041361421.

It is a cyclic number.

It is not a de Polignac number, because 124163140321 - 2¹¹ = 124163138273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124163140321.

It is not an unprimeable number, because it can be changed into a prime (124163140301) 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 15 ways as a sum of consecutive naturals, for example, 3857535 + ... + 3889588.

It is an arithmetic number, because the mean of its divisors is an integer number (8924686848).

Almost surely, 2^124163140321 is an apocalyptic number.

124163140321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124163140321 is a deficient number, since it is larger than the sum of its proper divisors (18631849247).

124163140321 is a wasteful number, since it uses less digits than its factorization.

124163140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747212.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 124163140321 in words is "one hundred twenty-four billion, one hundred sixty-three million, one hundred forty thousand, three hundred twenty-one".