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120307201 = 729072707
BaseRepresentation
bin1110010101110…
…11111000000001
322101101020110021
413022323320001
5221244312301
615534333441
72660410600
oct712737001
9271336407
10120307201
1161a01643
123435a281
131bc039c1
1411d99a37
15a8668a1
hex72bbe01

120307201 has 12 divisors (see below), whose sum is σ = 140155248. Its totient is φ = 102968712.

The previous prime is 120307177. The next prime is 120307207. The reversal of 120307201 is 102703021.

It is a happy number.

It is not a de Polignac number, because 120307201 - 27 = 120307073 is a prime.

It is a super-2 number, since 2×1203072012 = 28947645224908802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120307207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43090 + ... + 45796.

It is an arithmetic number, because the mean of its divisors is an integer number (11679604).

Almost surely, 2120307201 is an apocalyptic number.

It is an amenable number.

120307201 is a deficient number, since it is larger than the sum of its proper divisors (19848047).

120307201 is an equidigital number, since it uses as much as digits as its factorization.

120307201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 120307201 is about 10968.4639307425. The cubic root of 120307201 is about 493.6629577697.

The spelling of 120307201 in words is "one hundred twenty million, three hundred seven thousand, two hundred one".

Divisors: 1 7 49 907 2707 6349 18949 44443 132643 2455249 17186743 120307201