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124361121641 is a prime number
BaseRepresentation
bin111001111010010000…
…0000001111101101001
3102212222221101112201012
41303310200001331221
54014142421343031
6133044122233305
711661533043521
oct1636440017551
9385887345635
10124361121641
114881767a389
1220128355835
13b95b887213
14603a620681
15337ccaeb2b
hex1cf4801f69

124361121641 has 2 divisors, whose sum is σ = 124361121642. Its totient is φ = 124361121640.

The previous prime is 124361121607. The next prime is 124361121653. The reversal of 124361121641 is 146121163421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109447827241 + 14913294400 = 330829^2 + 122120^2 .

It is a cyclic number.

It is not a de Polignac number, because 124361121641 - 210 = 124361120617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124361121598 and 124361121607.

It is not a weakly prime, because it can be changed into another prime (124361321641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62180560820 + 62180560821.

It is an arithmetic number, because the mean of its divisors is an integer number (62180560821).

Almost surely, 2124361121641 is an apocalyptic number.

It is an amenable number.

124361121641 is a deficient number, since it is larger than the sum of its proper divisors (1).

124361121641 is an equidigital number, since it uses as much as digits as its factorization.

124361121641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The spelling of 124361121641 in words is "one hundred twenty-four billion, three hundred sixty-one million, one hundred twenty-one thousand, six hundred forty-one".