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120122132 = 221313916619
BaseRepresentation
bin1110010100011…
…10101100010100
322101000211120212
413022032230110
5221222402012
615530344552
72656010204
oct712165424
9271024525
10120122132
1161895599
123428b158
131bb6a6b0
1411d4c404
15a82bb22
hex728eb14

120122132 has 24 divisors (see below), whose sum is σ = 228026400. Its totient is φ = 55038816.

The previous prime is 120122111. The next prime is 120122203. The reversal of 120122132 is 231221021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082 + ... + 15537.

It is an arithmetic number, because the mean of its divisors is an integer number (9501100).

Almost surely, 2120122132 is an apocalyptic number.

It is an amenable number.

120122132 is a deficient number, since it is larger than the sum of its proper divisors (107904268).

120122132 is a wasteful number, since it uses less digits than its factorization.

120122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775 (or 16773 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120122132 is about 10960.0242700461. The cubic root of 120122132 is about 493.4096933582.

Adding to 120122132 its reverse (231221021), we get a palindrome (351343153).

The spelling of 120122132 in words is "one hundred twenty million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 139 278 556 1807 3614 7228 16619 33238 66476 216047 432094 864188 2310041 4620082 9240164 30030533 60061066 120122132