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120027087 = 32231015741
BaseRepresentation
bin1110010011101…
…11011111001111
322100212000012200
413021313133033
5221211331322
615524332543
72655133125
oct711673717
9270760180
10120027087
1161830144
1234244153
131bb3635b
1411d25915
15a80d8ac
hex72777cf

120027087 has 24 divisors (see below), whose sum is σ = 182733408. Its totient is φ = 75768000.

The previous prime is 120027067. The next prime is 120027107. The reversal of 120027087 is 780720021.

It is an interprime number because it is at equal distance from previous prime (120027067) and next prime (120027107).

It is not a de Polignac number, because 120027087 - 26 = 120027023 is a prime.

It is a super-2 number, since 2×1200270872 = 28813003227411138, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120027087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120027067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18037 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (7613892).

Almost surely, 2120027087 is an apocalyptic number.

120027087 is a deficient number, since it is larger than the sum of its proper divisors (62706321).

120027087 is a wasteful number, since it uses less digits than its factorization.

120027087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 120027087 is about 10955.6874270855. The cubic root of 120027087 is about 493.2795244554.

The spelling of 120027087 in words is "one hundred twenty million, twenty-seven thousand, eighty-seven".

Divisors: 1 3 9 23 69 101 207 303 909 2323 5741 6969 17223 20907 51669 132043 396129 579841 1188387 1739523 5218569 13336343 40009029 120027087