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120432007 is a prime number
BaseRepresentation
bin1110010110110…
…10010110000111
322101121120122201
413023122112013
5221312311012
615541135331
72661440503
oct713322607
9271546581
10120432007
1161a87393
12343ba547
131bc48757
1411dcd303
15a88d857
hex72da587

120432007 has 2 divisors, whose sum is σ = 120432008. Its totient is φ = 120432006.

The previous prime is 120431977. The next prime is 120432049. The reversal of 120432007 is 700234021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120432007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120432307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60216003 + 60216004.

It is an arithmetic number, because the mean of its divisors is an integer number (60216004).

Almost surely, 2120432007 is an apocalyptic number.

120432007 is a deficient number, since it is larger than the sum of its proper divisors (1).

120432007 is an equidigital number, since it uses as much as digits as its factorization.

120432007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 120432007 is about 10974.1517667654. The cubic root of 120432007 is about 493.8336064799.

Adding to 120432007 its reverse (700234021), we get a palindrome (820666028).

The spelling of 120432007 in words is "one hundred twenty million, four hundred thirty-two thousand, seven".