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120130241 = 7111560133
BaseRepresentation
bin1110010100100…
…00101011000001
322101001020201012
413022100223001
5221223131431
615530450305
72656042640
oct712205301
9271036635
10120130241
11618a06a0
1234293995
131bb712aa
1411d51357
15a82e22b
hex7290ac1

120130241 has 8 divisors (see below), whose sum is σ = 149772864. Its totient is φ = 93607920.

The previous prime is 120130237. The next prime is 120130249. The reversal of 120130241 is 142031021.

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

It is not a de Polignac number, because 120130241 - 22 = 120130237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120130249) 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 7 ways as a sum of consecutive naturals, for example, 779990 + ... + 780143.

It is an arithmetic number, because the mean of its divisors is an integer number (18721608).

Almost surely, 2120130241 is an apocalyptic number.

120130241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120130241 is a deficient number, since it is larger than the sum of its proper divisors (29642623).

120130241 is a wasteful number, since it uses less digits than its factorization.

120130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560151.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120130241 is about 10960.3941991153. The cubic root of 120130241 is about 493.4207958617.

Adding to 120130241 its reverse (142031021), we get a palindrome (262161262).

The spelling of 120130241 in words is "one hundred twenty million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 7 11 77 1560133 10920931 17161463 120130241