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120211320353 is a prime number
BaseRepresentation
bin110111111110100100…
…1110010111000100001
3102111021201210210112012
41233331021302320201
53432143044222403
6131120241442305
711453643235505
oct1577511627041
9374251723465
10120211320353
1146a8817a243
121b36a640395
13b449c061b7
145b65434305
1531d87e8ed8
hex1bfd272e21

120211320353 has 2 divisors, whose sum is σ = 120211320354. Its totient is φ = 120211320352.

The previous prime is 120211320331. The next prime is 120211320367. The reversal of 120211320353 is 353023112021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113250421729 + 6960898624 = 336527^2 + 83432^2 .

It is a cyclic number.

It is not a de Polignac number, because 120211320353 - 216 = 120211254817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120211320373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105660176 + 60105660177.

It is an arithmetic number, because the mean of its divisors is an integer number (60105660177).

Almost surely, 2120211320353 is an apocalyptic number.

It is an amenable number.

120211320353 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211320353 is an equidigital number, since it uses as much as digits as its factorization.

120211320353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 120211320353 its reverse (353023112021), we get a palindrome (473234432374).

The spelling of 120211320353 in words is "one hundred twenty billion, two hundred eleven million, three hundred twenty thousand, three hundred fifty-three".