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120201107 = 1379117041
BaseRepresentation
bin1110010101000…
…01111110010011
322101011211220212
413022201332103
5221232413412
615532154335
72656456355
oct712417623
9271154825
10120201107
1161939964
12343089ab
131bb97620
1411d6d0d5
15a845222
hex72a1f93

120201107 has 8 divisors (see below), whose sum is σ = 131087040. Its totient is φ = 109549440.

The previous prime is 120201091. The next prime is 120201119. The reversal of 120201107 is 701102021.

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

It is not a de Polignac number, because 120201107 - 24 = 120201091 is a prime.

It is a super-2 number, since 2×1202011072 = 28896612248050898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201091 and 120201100.

It is not an unprimeable number, because it can be changed into a prime (120201127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57494 + ... + 59547.

It is an arithmetic number, because the mean of its divisors is an integer number (16385880).

Almost surely, 2120201107 is an apocalyptic number.

120201107 is a deficient number, since it is larger than the sum of its proper divisors (10885933).

120201107 is a wasteful number, since it uses less digits than its factorization.

120201107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117133.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 120201107 is about 10963.6265441687. The cubic root of 120201107 is about 493.5178013683.

Adding to 120201107 its reverse (701102021), we get a palindrome (821303128).

The spelling of 120201107 in words is "one hundred twenty million, two hundred one thousand, one hundred seven".

Divisors: 1 13 79 1027 117041 1521533 9246239 120201107