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120012301223 = 610119670923
BaseRepresentation
bin110111111000101001…
…0100110001110100111
3102110202212022120121022
41233301102212032213
53431241122114343
6131044412041355
711446005505013
oct1576122461647
9373685276538
10120012301223
11469958a7221
121b313a6325b
13b4179034b9
145b46c29543
1531c60d5568
hex1bf14a63a7

120012301223 has 4 divisors (see below), whose sum is σ = 120031978248. Its totient is φ = 119992624200.

The previous prime is 120012301181. The next prime is 120012301229. The reversal of 120012301223 is 322103210021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120012301223 - 216 = 120012235687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012301229) 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, 9829361 + ... + 9841562.

It is an arithmetic number, because the mean of its divisors is an integer number (30007994562).

Almost surely, 2120012301223 is an apocalyptic number.

120012301223 is a deficient number, since it is larger than the sum of its proper divisors (19677025).

120012301223 is an equidigital number, since it uses as much as digits as its factorization.

120012301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677024.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120012301223 its reverse (322103210021), we get a palindrome (442115511244).

The spelling of 120012301223 in words is "one hundred twenty billion, twelve million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 6101 19670923 120012301223