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122700066353 is a prime number
BaseRepresentation
bin111001001000101111…
…1100110111000110001
3102201201011211012012222
41302101133212320301
54002242204110403
6132211224130425
711602423232654
oct1622137467061
9381634735188
10122700066353
1148044a96a17
121b944006a15
13b7556c5077
145d1db9589b
1532d2050338
hex1c917e6e31

122700066353 has 2 divisors, whose sum is σ = 122700066354. Its totient is φ = 122700066352.

The previous prime is 122700066347. The next prime is 122700066409. The reversal of 122700066353 is 353660007221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70664525584 + 52035540769 = 265828^2 + 228113^2 .

It is a cyclic number.

It is not a de Polignac number, because 122700066353 - 218 = 122699804209 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 (122700066053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61350033176 + 61350033177.

It is an arithmetic number, because the mean of its divisors is an integer number (61350033177).

Almost surely, 2122700066353 is an apocalyptic number.

It is an amenable number.

122700066353 is a deficient number, since it is larger than the sum of its proper divisors (1).

122700066353 is an equidigital number, since it uses as much as digits as its factorization.

122700066353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 122700066353 in words is "one hundred twenty-two billion, seven hundred million, sixty-six thousand, three hundred fifty-three".