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120012012221011 = 3389181911946689
BaseRepresentation
bin11011010010011001111001…
…010110110111001001010011
3120201221000222110220002100221
4123102121321112313021103
5111212234100112033021
61103124431324253511
734164403353320521
oct3322317126671123
9521830873802327
10120012012221011
113526a899212699
12115631700a1297
1351c7112c7cc61
14218c88054d311
15dd1bc3edc241
hex6d26795b7253

120012012221011 has 8 divisors (see below), whose sum is σ = 120054085387200. Its totient is φ = 119969942991360.

The previous prime is 120012012220967. The next prime is 120012012221027. The reversal of 120012012221011 is 110122210210021.

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 120012012221011 - 219 = 120012011696723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012012221111) 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, 60675955 + ... + 62622643.

It is an arithmetic number, because the mean of its divisors is an integer number (15006760673400).

Almost surely, 2120012012221011 is an apocalyptic number.

120012012221011 is a deficient number, since it is larger than the sum of its proper divisors (42073166189).

120012012221011 is a wasteful number, since it uses less digits than its factorization.

120012012221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968269.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120012012221011 its reverse (110122210210021), we get a palindrome (230134222431032).

The spelling of 120012012221011 in words is "one hundred twenty trillion, twelve billion, twelve million, two hundred twenty-one thousand, eleven".

Divisors: 1 3389 18191 1946689 61649299 6597329021 35412219599 120012012221011