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120118070828 = 2274289931101
BaseRepresentation
bin110111111011110011…
…0000100111000101100
3102111001020100020020002
41233313212010320230
53432000211231303
6131103111043432
711451431520140
oct1576746047054
9374036306202
10120118070828
1146a3a579518
121b343370578
13b4337b7172
145b56cbd220
1531d0529788
hex1bf7984e2c

120118070828 has 12 divisors (see below), whose sum is σ = 240236141712. Its totient is φ = 51479173200.

The previous prime is 120118070827. The next prime is 120118070843. The reversal of 120118070828 is 828070811021.

120118070828 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120118070791 and 120118070800.

It is not an unprimeable number, because it can be changed into a prime (120118070827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144965523 + ... + 2144965578.

It is an arithmetic number, because the mean of its divisors is an integer number (20019678476).

Almost surely, 2120118070828 is an apocalyptic number.

It is an amenable number.

120118070828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120118070828 is a wasteful number, since it uses less digits than its factorization.

120118070828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289931112 (or 4289931110 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 38.

Adding to 120118070828 its reverse (828070811021), we get a palindrome (948188881849).

The spelling of 120118070828 in words is "one hundred twenty billion, one hundred eighteen million, seventy thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 4289931101 8579862202 17159724404 30029517707 60059035414 120118070828