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120013122 = 2320002187
BaseRepresentation
bin1110010011101…
…00000101000010
322100211022001110
413021310011002
5221210404442
615524144150
72655044325
oct711640502
9270738043
10120013122
11618206a9
1234238056
131bb2cba8
1411d207bc
15a80969c
hex7274142

120013122 has 8 divisors (see below), whose sum is σ = 240026256. Its totient is φ = 40004372.

The previous prime is 120013111. The next prime is 120013141. The reversal of 120013122 is 221310021.

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

120013122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120013098 and 120013107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001088 + ... + 10001099.

It is an arithmetic number, because the mean of its divisors is an integer number (30003282).

Almost surely, 2120013122 is an apocalyptic number.

120013122 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.

120013122 is a wasteful number, since it uses less digits than its factorization.

120013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002192.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120013122 is about 10955.0500683475. The cubic root of 120013122 is about 493.2603928968.

Adding to 120013122 its reverse (221310021), we get a palindrome (341323143).

The spelling of 120013122 in words is "one hundred twenty million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 20002187 40004374 60006561 120013122