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120323126 = 27211273139
BaseRepresentation
bin1110010101111…
…11110000110110
322101102001022002
413022333300312
5221300320001
615534535302
72660505200
oct712776066
9271361262
10120323126
1161a12600
1234367532
131bc0b021
1411da1770
15a86b46b
hex72bfc36

120323126 has 72 divisors (see below), whose sum is σ = 235617480. Its totient is φ = 45904320.

The previous prime is 120323113. The next prime is 120323129. The reversal of 120323126 is 621323021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120323098 and 120323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 865565 + ... + 865703.

It is an arithmetic number, because the mean of its divisors is an integer number (3272465).

Almost surely, 2120323126 is an apocalyptic number.

120323126 is a deficient number, since it is larger than the sum of its proper divisors (115294354).

120323126 is a wasteful number, since it uses less digits than its factorization.

120323126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 120323126 is about 10969.1898515797. The cubic root of 120323126 is about 493.6847387761.

Adding to 120323126 its reverse (621323021), we get a palindrome (741646147).

The spelling of 120323126 in words is "one hundred twenty million, three hundred twenty-three thousand, one hundred twenty-six".

Divisors: 1 2 7 11 14 22 49 73 77 98 121 139 146 154 242 278 511 539 803 847 973 1022 1078 1529 1606 1694 1946 3058 3577 5621 5929 6811 7154 8833 10147 10703 11242 11858 13622 16819 17666 20294 21406 33638 39347 61831 71029 74921 78694 111617 117733 123662 142058 149842 223234 235466 432817 497203 781319 824131 865634 994406 1227787 1562638 1648262 2455574 5469233 8594509 10938466 17189018 60161563 120323126