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120220134 = 2320036689
BaseRepresentation
bin1110010101001…
…10100111100110
322101012211000120
413022212213212
5221234021014
615532422410
72656566006
oct712464746
9271184016
10120220134
1161952191
1234317a06
131bba3198
1411d76006
15a84aba9
hex72a69e6

120220134 has 8 divisors (see below), whose sum is σ = 240440280. Its totient is φ = 40073376.

The previous prime is 120220117. The next prime is 120220153. The reversal of 120220134 is 431022021.

It is a sphenic number, since it is the product of 3 distinct primes.

120220134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10018339 + ... + 10018350.

It is an arithmetic number, because the mean of its divisors is an integer number (30055035).

Almost surely, 2120220134 is an apocalyptic number.

120220134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120220134 is a wasteful number, since it uses less digits than its factorization.

120220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20036694.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120220134 is about 10964.4942427820. The cubic root of 120220134 is about 493.5438401406.

Adding to 120220134 its reverse (431022021), we get a palindrome (551242155).

The spelling of 120220134 in words is "one hundred twenty million, two hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 20036689 40073378 60110067 120220134