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120660522 = 2320110087
BaseRepresentation
bin1110011000100…
…10001000101010
322102001012010020
413030102020222
5221342114042
615550101310
72663411643
oct714221052
9272035106
10120660522
1162123044
12344aa836
131bcc8778
141204c6ca
15a8d63ec
hex731222a

120660522 has 8 divisors (see below), whose sum is σ = 241321056. Its totient is φ = 40220172.

The previous prime is 120660521. The next prime is 120660523. The reversal of 120660522 is 225066021.

It is an interprime number because it is at equal distance from previous prime (120660521) and next prime (120660523).

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

120660522 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 120660492 and 120660501.

It is not an unprimeable number, because it can be changed into a prime (120660521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055038 + ... + 10055049.

It is an arithmetic number, because the mean of its divisors is an integer number (30165132).

Almost surely, 2120660522 is an apocalyptic number.

120660522 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.

120660522 is a wasteful number, since it uses less digits than its factorization.

120660522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110092.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 120660522 is about 10984.5583434201. The cubic root of 120660522 is about 494.1457524213.

The spelling of 120660522 in words is "one hundred twenty million, six hundred sixty thousand, five hundred twenty-two".

Divisors: 1 2 3 6 20110087 40220174 60330261 120660522