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120001300061 is a prime number
BaseRepresentation
bin110111111000010100…
…0101000011001011101
3102110202002121122211212
41233300220220121131
53431230313100221
6131043340154205
711445513135446
oct1576050503135
9373662548755
10120001300061
114698a672955
121b310238965
13b415551036
145b455a42cd
1531c5160b5b
hex1bf0a2865d

120001300061 has 2 divisors, whose sum is σ = 120001300062. Its totient is φ = 120001300060.

The previous prime is 120001300037. The next prime is 120001300093. The reversal of 120001300061 is 160003100021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77701562500 + 42299737561 = 278750^2 + 205669^2 .

It is a cyclic number.

It is not a de Polignac number, because 120001300061 - 26 = 120001299997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001300361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000650030 + 60000650031.

It is an arithmetic number, because the mean of its divisors is an integer number (60000650031).

Almost surely, 2120001300061 is an apocalyptic number.

It is an amenable number.

120001300061 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001300061 is an equidigital number, since it uses as much as digits as its factorization.

120001300061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120001300061 its reverse (160003100021), we get a palindrome (280004400082).

The spelling of 120001300061 in words is "one hundred twenty billion, one million, three hundred thousand, sixty-one".