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120102120973 is a prime number
BaseRepresentation
bin110111111011010100…
…1001110111000001101
3102111000010022220010201
41233312221032320031
53431432120332343
6131101341133501
711451146120122
oct1576651167015
9374003286121
10120102120973
1146a3157511a
121b339b5a291
13b4303c1393
145b54b2a749
1531cde2894d
hex1bf6a4ee0d

120102120973 has 2 divisors, whose sum is σ = 120102120974. Its totient is φ = 120102120972.

The previous prime is 120102120967. The next prime is 120102121037. The reversal of 120102120973 is 379021201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72212050729 + 47890070244 = 268723^2 + 218838^2 .

It is a cyclic number.

It is not a de Polignac number, because 120102120973 - 217 = 120101989901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102120913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051060486 + 60051060487.

It is an arithmetic number, because the mean of its divisors is an integer number (60051060487).

Almost surely, 2120102120973 is an apocalyptic number.

It is an amenable number.

120102120973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102120973 is an equidigital number, since it uses as much as digits as its factorization.

120102120973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 120102120973 its reverse (379021201021), we get a palindrome (499123321994).

The spelling of 120102120973 in words is "one hundred twenty billion, one hundred two million, one hundred twenty thousand, nine hundred seventy-three".