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2412124121 = 11909124121
BaseRepresentation
bin1000111111000110…
…0001011111011001
320020002211121020102
42033301201133121
514420000432441
61035204105145
7113526500561
oct21761413731
96202747212
102412124121
111028643610
125739951b5
132c59722a4
1418c4d7da1
15e1b6d69b
hex8fc617d9

2412124121 has 8 divisors (see below), whose sum is σ = 2631806688. Its totient is φ = 2192508000.

The previous prime is 2412124079. The next prime is 2412124153. The reversal of 2412124121 is 1214212142.

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-2412124121 is a prime.

It is a super-2 number, since 2×24121241212 = 11636685550220045282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2412124093 and 2412124102.

It is not an unprimeable number, because it can be changed into a prime (2412124021) 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, 87941 + ... + 112061.

It is an arithmetic number, because the mean of its divisors is an integer number (328975836).

Almost surely, 22412124121 is an apocalyptic number.

It is an amenable number.

2412124121 is a deficient number, since it is larger than the sum of its proper divisors (219682567).

2412124121 is a wasteful number, since it uses less digits than its factorization.

2412124121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33223.

The product of its digits is 256, while the sum is 20.

The square root of 2412124121 is about 49113.3802644452. The cubic root of 2412124121 is about 1341.1166382910.

Adding to 2412124121 its reverse (1214212142), we get a palindrome (3626336263).

The spelling of 2412124121 in words is "two billion, four hundred twelve million, one hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 11 9091 24121 100001 265331 219284011 2412124121