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120042130003 is a prime number
BaseRepresentation
bin110111111001100010…
…0011000101001010011
3102110211221110000222221
41233303010120221103
53431321241130003
6131051355241511
711446520161255
oct1576304305123
9373757400887
10120042130003
1146a00720004
121b321a49297
13b420b48573
145b4ab91cd5
1531c8a287bd
hex1bf3118a53

120042130003 has 2 divisors, whose sum is σ = 120042130004. Its totient is φ = 120042130002.

The previous prime is 120042130001. The next prime is 120042130027. The reversal of 120042130003 is 300031240021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120042130003 - 21 = 120042130001 is a prime.

It is a super-2 number, since 2×1200421300032 (a number of 23 digits) contains 22 as substring.

Together with 120042130001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120042130001) 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, 60021065001 + 60021065002.

It is an arithmetic number, because the mean of its divisors is an integer number (60021065002).

Almost surely, 2120042130003 is an apocalyptic number.

120042130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042130003 is an equidigital number, since it uses as much as digits as its factorization.

120042130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120042130003 its reverse (300031240021), we get a palindrome (420073370024).

The spelling of 120042130003 in words is "one hundred twenty billion, forty-two million, one hundred thirty thousand, three".