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120212120012122 = 261985345246001
BaseRepresentation
bin11011010101010100010000…
…101101100000010101011010
3120202122011111100000010110201
4123111110100231200111122
5111224023410210341442
61103400404024532414
734215016253426365
oct3325242055402532
9522564440003421
10120212120012122
1135337745906956
1211595ab792110a
13520cc5370cc48
142198424a8d0dc
15dd6ed6b547b7
hex6d5510b6055a

120212120012122 has 8 divisors (see below), whose sum is σ = 183274215756372. Its totient is φ = 59120714760000.

The previous prime is 120212120012099. The next prime is 120212120012197. The reversal of 120212120012122 is 221210021212021.

It can be written as a sum of positive squares in 2 ways, for example, as 96503293784881 + 23708826227241 = 9823609^2 + 4869171^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 120212120012122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492672622879 + ... + 492672623122.

Almost surely, 2120212120012122 is an apocalyptic number.

120212120012122 is a deficient number, since it is larger than the sum of its proper divisors (63062095744250).

120212120012122 is an equidigital number, since it uses as much as digits as its factorization.

120212120012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985345246064.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212120012122 its reverse (221210021212021), we get a palindrome (341422141224143).

The spelling of 120212120012122 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 61 122 985345246001 1970690492002 60106060006061 120212120012122