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120000000001 = 7121314132611
BaseRepresentation
bin110111111000010001…
…1101011000000000001
3102110202000011121111111
41233300203223000001
53431230000000001
6131043252243321
711445466112260
oct1576043530001
9373660147444
10120000000001
1146989965122
121b30b910541
13b4151b737b
145b453465d7
1531c4ea5851
hex1bf08eb001

120000000001 has 8 divisors (see below), whose sum is σ = 137255927744. Its totient is φ = 102772339920.

The previous prime is 119999999981. The next prime is 120000000007. The reversal of 120000000001 is 100000000021.

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 120000000001 - 223 = 119991611393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000000007) 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, 7057815 + ... + 7074796.

It is an arithmetic number, because the mean of its divisors is an integer number (17156990968).

Almost surely, 2120000000001 is an apocalyptic number.

It is an amenable number.

120000000001 is a deficient number, since it is larger than the sum of its proper divisors (17255927743).

120000000001 is a wasteful number, since it uses less digits than its factorization.

120000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14133831.

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 120000000001 its reverse (100000000021), we get a palindrome (220000000022).

It can be divided in two parts, 1 and 20000000001, that added together give a palindrome (20000000002).

The spelling of 120000000001 in words is "one hundred twenty billion, one", and thus it is an aban number.

Divisors: 1 7 1213 8491 14132611 98928277 17142857143 120000000001