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120020131141 is a prime number
BaseRepresentation
bin110111111000111000…
…0011101110101000101
3102110210102001101020021
41233301300131311011
53431300123144031
6131045251535141
711446132165531
oct1576160356505
9373712041207
10120020131141
114699a264a29
121b3165ba4b1
13b4194153a1
145b47ca6bc1
1531c6b30511
hex1bf1c1dd45

120020131141 has 2 divisors, whose sum is σ = 120020131142. Its totient is φ = 120020131140.

The previous prime is 120020131139. The next prime is 120020131157. The reversal of 120020131141 is 141131020021.

It is an a-pointer prime, because the next prime (120020131157) can be obtained adding 120020131141 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90869690916 + 29150440225 = 301446^2 + 170735^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020131141 - 21 = 120020131139 is a prime.

Together with 120020131139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020141141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010065570 + 60010065571.

It is an arithmetic number, because the mean of its divisors is an integer number (60010065571).

Almost surely, 2120020131141 is an apocalyptic number.

It is an amenable number.

120020131141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020131141 is an equidigital number, since it uses as much as digits as its factorization.

120020131141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120020131141 its reverse (141131020021), we get a palindrome (261151151162).

The spelling of 120020131141 in words is "one hundred twenty billion, twenty million, one hundred thirty-one thousand, one hundred forty-one".