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124022143121 = 673191580093
BaseRepresentation
bin111001110000001001…
…0111011100010010001
3102212010022112122121012
41303200102323202101
54012444132034441
6132550332540305
711650245552122
oct1634022734221
9385108478535
10124022143121
11486632a2848
1220052921695
13b90658c806
1460075c2049
15335d1519eb
hex1ce04bb891

124022143121 has 8 divisors (see below), whose sum is σ = 125912883264. Its totient is φ = 122132569680.

The previous prime is 124022143103. The next prime is 124022143163. The reversal of 124022143121 is 121341220421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124022143121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124022143171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76250 + ... + 503843.

It is an arithmetic number, because the mean of its divisors is an integer number (15739110408).

Almost surely, 2124022143121 is an apocalyptic number.

It is an amenable number.

124022143121 is a deficient number, since it is larger than the sum of its proper divisors (1890740143).

124022143121 is an equidigital number, since it uses as much as digits as its factorization.

124022143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583351.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124022143121 its reverse (121341220421), we get a palindrome (245363363542).

The spelling of 124022143121 in words is "one hundred twenty-four billion, twenty-two million, one hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 67 3191 213797 580093 38866231 1851076763 124022143121