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120670125 = 353439733
BaseRepresentation
bin1110011000101…
…00011110101101
322102001200021220
413030110132231
5221342421000
615550213553
72663451642
oct714243655
9272050256
10120670125
116212a284
12344b42b9
131bcccc54
1412051dc9
15a8d91a0
hex73147ad

120670125 has 32 divisors (see below), whose sum is σ = 201527040. Its totient is φ = 64123200.

The previous prime is 120670117. The next prime is 120670129. The reversal of 120670125 is 521076021.

It is not a de Polignac number, because 120670125 - 23 = 120670117 is a prime.

It is a super-2 number, since 2×1206701252 = 29122558135031250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120670095 and 120670104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120670129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164259 + ... + 164991.

It is an arithmetic number, because the mean of its divisors is an integer number (6297720).

Almost surely, 2120670125 is an apocalyptic number.

120670125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120670125 is a deficient number, since it is larger than the sum of its proper divisors (80856915).

120670125 is an equidigital number, since it uses as much as digits as its factorization.

120670125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 120670125 is about 10984.9954483377. The cubic root of 120670125 is about 494.1588612540.

The spelling of 120670125 in words is "one hundred twenty million, six hundred seventy thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 439 733 1317 2195 2199 3665 6585 10975 10995 18325 32925 54875 54975 91625 164625 274875 321787 965361 1608935 4826805 8044675 24134025 40223375 120670125