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120000221223 = 3192105267039
BaseRepresentation
bin110111111000010010…
…0100001000000100111
3102110202000120211221220
41233300210201000213
53431230024034343
6131043301111423
711445501023241
oct1576044410047
9373660524856
10120000221223
1146989aa6353
121b30b9b8573
13b415263c7c
145b453a3091
1531c4eeb183
hex1bf0921027

120000221223 has 8 divisors (see below), whose sum is σ = 168421363200. Its totient is φ = 75789613368.

The previous prime is 120000221221. The next prime is 120000221239. The reversal of 120000221223 is 322122000021.

It is a happy number.

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

It is not a de Polignac number, because 120000221223 - 21 = 120000221221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000221221) 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, 1052633463 + ... + 1052633576.

It is an arithmetic number, because the mean of its divisors is an integer number (21052670400).

Almost surely, 2120000221223 is an apocalyptic number.

120000221223 is a deficient number, since it is larger than the sum of its proper divisors (48421141977).

120000221223 is a wasteful number, since it uses less digits than its factorization.

120000221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105267061.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120000221223 its reverse (322122000021), we get a palindrome (442122221244).

The spelling of 120000221223 in words is "one hundred twenty billion, two hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 19 57 2105267039 6315801117 40000073741 120000221223