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120668125 = 541741277
BaseRepresentation
bin1110011000100…
…11111111011101
322102001120112211
413030103333131
5221342340000
615550200421
72663443054
oct714237735
9272046484
10120668125
1162128826
12344b3111
131bccc076
141205139b
15a8d87ba
hex7313fdd

120668125 has 40 divisors (see below), whose sum is σ = 164141208. Its totient is φ = 88320000.

The previous prime is 120668083. The next prime is 120668147. The reversal of 120668125 is 521866021.

It can be written as a sum of positive squares in 20 ways, for example, as 115713049 + 4955076 = 10757^2 + 2226^2 .

It is not a de Polignac number, because 120668125 - 215 = 120635357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 435487 + ... + 435763.

Almost surely, 2120668125 is an apocalyptic number.

It is an amenable number.

120668125 is a deficient number, since it is larger than the sum of its proper divisors (43473083).

120668125 is an equidigital number, since it uses as much as digits as its factorization.

120668125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 120668125 is about 10984.9044146957. The cubic root of 120668125 is about 494.1561311577.

The spelling of 120668125 in words is "one hundred twenty million, six hundred sixty-eight thousand, one hundred twenty-five".

Divisors: 1 5 17 25 41 85 125 205 277 425 625 697 1025 1385 2125 3485 4709 5125 6925 10625 11357 17425 23545 25625 34625 56785 87125 117725 173125 193069 283925 435625 588625 965345 1419625 2943125 4826725 7098125 24133625 120668125