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120101201 = 1112019091
BaseRepresentation
bin1110010100010…
…01100101010001
322100222202212122
413022021211101
5221221214301
615530104025
72655562163
oct712114521
9270882778
10120101201
11618808a0
123427b015
131bb60ccc
1411d44933
15a82581b
hex7289951

120101201 has 8 divisors (see below), whose sum is σ = 131143008. Its totient is φ = 109080000.

The previous prime is 120101183. The next prime is 120101203. The reversal of 120101201 is 102101021.

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

It is a cyclic number.

It is not a de Polignac number, because 120101201 - 210 = 120100177 is a prime.

It is a deceptive number, since it divides R120101200.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120101203) 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, 8666 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (16392876).

Almost surely, 2120101201 is an apocalyptic number.

120101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120101201 is a deficient number, since it is larger than the sum of its proper divisors (11041807).

120101201 is a wasteful number, since it uses less digits than its factorization.

120101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 120101201 is about 10959.0693491738. The cubic root of 120101201 is about 493.3810331993.

Adding to 120101201 its reverse (102101021), we get a palindrome (222202222).

The spelling of 120101201 in words is "one hundred twenty million, one hundred one thousand, two hundred one".

Divisors: 1 11 1201 9091 13211 100001 10918291 120101201