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120522055 = 524104411
BaseRepresentation
bin1110010111100…
…00010101000111
322101210011011211
413023300111013
5221323201210
615543112251
72662264153
oct713602507
9271704154
10120522055
1162039005
1234442687
131bc7a734
1412014063
15a8aa38a
hex72f0547

120522055 has 4 divisors (see below), whose sum is σ = 144626472. Its totient is φ = 96417640.

The previous prime is 120522049. The next prime is 120522067. The reversal of 120522055 is 550225021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120522055 - 223 = 112133447 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 12052201 + ... + 12052210.

It is an arithmetic number, because the mean of its divisors is an integer number (36156618).

Almost surely, 2120522055 is an apocalyptic number.

120522055 is a deficient number, since it is larger than the sum of its proper divisors (24104417).

120522055 is an equidigital number, since it uses as much as digits as its factorization.

120522055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24104416.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 120522055 is about 10978.2537318100. The cubic root of 120522055 is about 493.9566569631.

Adding to 120522055 its reverse (550225021), we get a palindrome (670747076).

The spelling of 120522055 in words is "one hundred twenty million, five hundred twenty-two thousand, fifty-five".

Divisors: 1 5 24104411 120522055