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122424203111993 is a prime number
BaseRepresentation
bin11011110101100000011011…
…001000110110111000111001
3121001110122021012121201212122
4123311200123020312320321
5112021244231444040433
61112212522534451025
734533566610512036
oct3365403310667071
9531418235551778
10122424203111993
113600a8a4078692
1211892769b03a75
135340725702303
1422335122b038d
15e24803c8e198
hex6f581b236e39

122424203111993 has 2 divisors, whose sum is σ = 122424203111994. Its totient is φ = 122424203111992.

The previous prime is 122424203111929. The next prime is 122424203112049. The reversal of 122424203111993 is 399111302424221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61771928878144 + 60652274233849 = 7859512^2 + 7787957^2 .

It is a cyclic number.

It is not a de Polignac number, because 122424203111993 - 26 = 122424203111929 is a prime.

It is not a weakly prime, because it can be changed into another prime (122424203116993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61212101555996 + 61212101555997.

It is an arithmetic number, because the mean of its divisors is an integer number (61212101555997).

Almost surely, 2122424203111993 is an apocalyptic number.

It is an amenable number.

122424203111993 is a deficient number, since it is larger than the sum of its proper divisors (1).

122424203111993 is an equidigital number, since it uses as much as digits as its factorization.

122424203111993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 122424203111993 in words is "one hundred twenty-two trillion, four hundred twenty-four billion, two hundred three million, one hundred eleven thousand, nine hundred ninety-three".