124114500021 has 8 divisors (see below), whose sum is σ = 169006978944. Its totient is φ = 80982510560.

The previous prime is 124114500017. The next prime is 124114500043. The reversal of 124114500021 is 120005411421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124114500021 - 2² = 124114500017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124114500011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440122200 + ... + 440122481.

It is an arithmetic number, because the mean of its divisors is an integer number (21125872368).

Almost surely, 2^124114500021 is an apocalyptic number.

It is an amenable number.

124114500021 is a deficient number, since it is larger than the sum of its proper divisors (44892478923).

124114500021 is an equidigital number, since it uses as much as digits as its factorization.

124114500021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880244731.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 124114500021 its reverse (120005411421), we get a palindrome (244119911442).

The spelling of 124114500021 in words is "one hundred twenty-four billion, one hundred fourteen million, five hundred thousand, twenty-one".