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120012120002 = 2520911519689
BaseRepresentation
bin110111111000101000…
…1111001111111000010
3102110202211222101000102
41233301101321333002
53431241100320002
6131044404122402
711446004121455
oct1576121717702
9373684871012
10120012120002
1146995793055
121b313996402
13b41786bb78
145b46bbd49c
1531c609ba02
hex1bf1479fc2

120012120002 has 8 divisors (see below), whose sum is σ = 180052754700. Its totient is φ = 59994535104.

The previous prime is 120012120001. The next prime is 120012120017. The reversal of 120012120002 is 200021210021.

It is a happy number.

120012120002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 98093613601 + 21918506401 = 313199^2 + 148049^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120012120001) 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, 5749427 + ... + 5770262.

Almost surely, 2120012120002 is an apocalyptic number.

120012120002 is a deficient number, since it is larger than the sum of its proper divisors (60040634698).

120012120002 is a wasteful number, since it uses less digits than its factorization.

120012120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524900.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120012120002 its reverse (200021210021), we get a palindrome (320033330023).

The spelling of 120012120002 in words is "one hundred twenty billion, twelve million, one hundred twenty thousand, two".

Divisors: 1 2 5209 10418 11519689 23039378 60006060001 120012120002