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122232621143 is a prime number
BaseRepresentation
bin111000111010110100…
…0011100100001010111
3102200111121020111221102
41301311220130201113
54000313022334033
6132053005140315
711555016064643
oct1616550344127
9380447214842
10122232621143
1147925145466
121b83355a69b
13b6ac8caa79
145cb7a75c23
1532a5eb7de8
hex1c75a1c857

122232621143 has 2 divisors, whose sum is σ = 122232621144. Its totient is φ = 122232621142.

The previous prime is 122232621089. The next prime is 122232621157. The reversal of 122232621143 is 341126232221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122232621143 - 212 = 122232617047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122232621943) 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, 61116310571 + 61116310572.

It is an arithmetic number, because the mean of its divisors is an integer number (61116310572).

Almost surely, 2122232621143 is an apocalyptic number.

122232621143 is a deficient number, since it is larger than the sum of its proper divisors (1).

122232621143 is an equidigital number, since it uses as much as digits as its factorization.

122232621143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 122232621143 its reverse (341126232221), we get a palindrome (463358853364).

The spelling of 122232621143 in words is "one hundred twenty-two billion, two hundred thirty-two million, six hundred twenty-one thousand, one hundred forty-three".