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120132317 is a prime number
BaseRepresentation
bin1110010100100…
…01001011011101
322101001100120002
413022101023131
5221223213232
615530504045
72656051664
oct712211335
9271040502
10120132317
11618a2208
1234295025
131bb72216
1411d51ddb
15a82eb62
hex72912dd

120132317 has 2 divisors, whose sum is σ = 120132318. Its totient is φ = 120132316.

The previous prime is 120132301. The next prime is 120132323. The reversal of 120132317 is 713231021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119661721 + 470596 = 10939^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 120132317 - 24 = 120132301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120132017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60066158 + 60066159.

It is an arithmetic number, because the mean of its divisors is an integer number (60066159).

Almost surely, 2120132317 is an apocalyptic number.

It is an amenable number.

120132317 is a deficient number, since it is larger than the sum of its proper divisors (1).

120132317 is an equidigital number, since it uses as much as digits as its factorization.

120132317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 120132317 is about 10960.4889033291. The cubic root of 120132317 is about 493.4236381538.

Adding to 120132317 its reverse (713231021), we get a palindrome (833363338).

The spelling of 120132317 in words is "one hundred twenty million, one hundred thirty-two thousand, three hundred seventeen".