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120000000101 = 199397672107
BaseRepresentation
bin110111111000010001…
…1101011000001100101
3102110202000011121122012
41233300203223001211
53431230000000401
6131043252244005
711445466112462
oct1576043530145
9373660147565
10120000000101
1146989965203
121b30b910605
13b4151b7427
145b45346669
1531c4ea58bb
hex1bf08eb065

120000000101 has 8 divisors (see below), whose sum is σ = 126329419680. Its totient is φ = 113671943568.

The previous prime is 120000000089. The next prime is 120000000119. The reversal of 120000000101 is 101000000021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-120000000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157511 + ... + 514596.

It is an arithmetic number, because the mean of its divisors is an integer number (15791177460).

Almost surely, 2120000000101 is an apocalyptic number.

It is an amenable number.

120000000101 is a deficient number, since it is larger than the sum of its proper divisors (6329419579).

120000000101 is an equidigital number, since it uses as much as digits as its factorization.

120000000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681523.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 120000000101 its reverse (101000000021), we get a palindrome (221000000122).

The spelling of 120000000101 in words is "one hundred twenty billion, one hundred one", and thus it is an aban number.

Divisors: 1 19 9397 178543 672107 12770033 6315789479 120000000101