124114120021 has 8 divisors (see below), whose sum is σ = 128196117504. Its totient is φ = 120037017360.

The previous prime is 124114119967. The next prime is 124114120063. The reversal of 124114120021 is 120021411421.

It is a happy number.

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 124114120021 - 2⁷ = 124114119893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124114120321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172125 + ... + 1273618.

It is an arithmetic number, because the mean of its divisors is an integer number (16024514688).

Almost surely, 2^124114120021 is an apocalyptic number.

It is an amenable number.

124114120021 is a deficient number, since it is larger than the sum of its proper divisors (4081997483).

124114120021 is a wasteful number, since it uses less digits than its factorization.

124114120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447411.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 124114120021 its reverse (120021411421), we get a palindrome (244135531442).

The spelling of 124114120021 in words is "one hundred twenty-four billion, one hundred fourteen million, one hundred twenty thousand, twenty-one".