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4124142121 = 112316300957
BaseRepresentation
bin1111010111010001…
…0110101000101001
3101122102022010102111
43311310112220221
531421240021441
61521122402321
7204125425651
oct36564265051
911572263374
104124142121
111826a75020
129712003a1
13509568aa8
142b1a2b361
151920e8081
hexf5d16a29

4124142121 has 8 divisors (see below), whose sum is σ = 4694675904. Its totient is φ = 3586210320.

The previous prime is 4124142119. The next prime is 4124142161. The reversal of 4124142121 is 1212414214.

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

It is not a de Polignac number, because 4124142121 - 21 = 4124142119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4124142092 and 4124142101.

It is not an unprimeable number, because it can be changed into a prime (4124142101) 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, 8150226 + ... + 8150731.

It is an arithmetic number, because the mean of its divisors is an integer number (586834488).

Almost surely, 24124142121 is an apocalyptic number.

It is an amenable number.

4124142121 is a deficient number, since it is larger than the sum of its proper divisors (570533783).

4124142121 is a wasteful number, since it uses less digits than its factorization.

4124142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16300991.

The product of its digits is 512, while the sum is 22.

The square root of 4124142121 is about 64219.4839670952. The cubic root of 4124142121 is about 1603.6559784475.

Adding to 4124142121 its reverse (1212414214), we get a palindrome (5336556335).

The spelling of 4124142121 in words is "four billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred twenty-one".