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5122120 = 235128053
BaseRepresentation
bin10011100010100001001000
3100122020020011
4103202201020
52302401440
6301441304
761352203
oct23424110
910566204
105122120
112989363
121870234
1310a4553
1497493a
156b29ea
hex4e2848

5122120 has 16 divisors (see below), whose sum is σ = 11524860. Its totient is φ = 2048832.

The previous prime is 5122111. The next prime is 5122121. The reversal of 5122120 is 212215.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 5476 = 2262^2 + 74^2 .

It is a super-2 number, since 2×51221202 = 52472226588800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5122120.

It is not an unprimeable number, because it can be changed into a prime (5122121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63987 + ... + 64066.

Almost surely, 25122120 is an apocalyptic number.

It is an amenable number.

5122120 is an abundant number, since it is smaller than the sum of its proper divisors (6402740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5122120 is a wasteful number, since it uses less digits than its factorization.

5122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128064 (or 128060 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 5122120 is about 2263.2101095568. The cubic root of 5122120 is about 172.3785604697.

Adding to 5122120 its reverse (212215), we get a palindrome (5334335).

The spelling of 5122120 in words is "five million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 128053 256106 512212 640265 1024424 1280530 2561060 5122120