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120120133 = 731553549
BaseRepresentation
bin1110010100011…
…10001101000101
322101000201211211
413022032031011
5221222321013
615530331421
72656001320
oct712161505
9271021754
10120120133
1161894041
1234289b71
131bb69803
1411d4b7b7
15a82b23d
hex728e345

120120133 has 8 divisors (see below), whose sum is σ = 141708800. Its totient is φ = 99638640.

The previous prime is 120120127. The next prime is 120120137. The reversal of 120120133 is 331021021.

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

It is a cyclic number.

It is not a de Polignac number, because 120120133 - 213 = 120111941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276558 + ... + 276991.

It is an arithmetic number, because the mean of its divisors is an integer number (17713600).

Almost surely, 2120120133 is an apocalyptic number.

It is an amenable number.

120120133 is a deficient number, since it is larger than the sum of its proper divisors (21588667).

120120133 is an equidigital number, since it uses as much as digits as its factorization.

120120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553587.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120120133 is about 10959.9330746132. The cubic root of 120120133 is about 493.4069563343.

Adding to 120120133 its reverse (331021021), we get a palindrome (451141154).

The spelling of 120120133 in words is "one hundred twenty million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 7 31 217 553549 3874843 17160019 120120133