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120111101201 = 7136719700033
BaseRepresentation
bin110111111011100101…
…1011111010100010001
3102111000202020010200202
41233313023133110101
53431441420214301
6131102301424545
711451315341420
oct1576713372421
9374022203622
10120111101201
1146a366490a3
121b340b6b155
13b432216a20
145b55dc72b7
1531ceaee66b
hex1bf72df511

120111101201 has 16 divisors (see below), whose sum is σ = 150035458944. Its totient is φ = 93614552064.

The previous prime is 120111101197. The next prime is 120111101261. The reversal of 120111101201 is 102101111021.

It is a cyclic number.

It is not a de Polignac number, because 120111101201 - 22 = 120111101197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120111101261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9843920 + ... + 9856113.

It is an arithmetic number, because the mean of its divisors is an integer number (9377216184).

Almost surely, 2120111101201 is an apocalyptic number.

It is an amenable number.

120111101201 is a deficient number, since it is larger than the sum of its proper divisors (29924357743).

120111101201 is a wasteful number, since it uses less digits than its factorization.

120111101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19700120.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120111101201 its reverse (102101111021), we get a palindrome (222212212222).

The spelling of 120111101201 in words is "one hundred twenty billion, one hundred eleven million, one hundred one thousand, two hundred one".

Divisors: 1 7 13 67 91 469 871 6097 19700033 137900231 256100429 1319902211 1792703003 9239315477 17158728743 120111101201