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120120120011 = 3113129578951
BaseRepresentation
bin110111111011110110…
…1111001001011001011
3102111001101012100011202
41233313231321023023
53432001222320021
6131103223014415
711451455113343
oct1576755711313
9374041170152
10120120120011
1146a40749061
121b343b9a40b
13b434053ab8
145b57293d23
1531d07d1a0b
hex1bf7b792cb

120120120011 has 8 divisors (see below), whose sum is σ = 124941493248. Its totient is φ = 115357905000.

The previous prime is 120120120007. The next prime is 120120120053. The reversal of 120120120011 is 110021021021.

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 120120120011 - 22 = 120120120007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120119974 and 120120120001.

It is not an unprimeable number, because it can be changed into a prime (120120120311) 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, 14785415 + ... + 14793536.

It is an arithmetic number, because the mean of its divisors is an integer number (15617686656).

Almost surely, 2120120120011 is an apocalyptic number.

120120120011 is a deficient number, since it is larger than the sum of its proper divisors (4821373237).

120120120011 is a wasteful number, since it uses less digits than its factorization.

120120120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29579113.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120120120011 its reverse (110021021021), we get a palindrome (230141141032).

The spelling of 120120120011 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty thousand, eleven".

Divisors: 1 31 131 4061 29578951 916947481 3874842581 120120120011