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122316607783 is a prime number
BaseRepresentation
bin111000111101010100…
…0110101000100100111
3102200201110021110221201
41301322220311010213
54001001022422113
6132105205223331
711560056003646
oct1617250650447
9380643243851
10122316607783
1147968599907
121b857701b47
13b6c41258c6
145cc4c9935d
1532ad557cdd
hex1c7aa35127

122316607783 has 2 divisors, whose sum is σ = 122316607784. Its totient is φ = 122316607782.

The previous prime is 122316607729. The next prime is 122316607807. The reversal of 122316607783 is 387706613221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (387706613221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122316607783 is a prime.

It is a super-2 number, since 2×1223166077832 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122316607183) 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, 61158303891 + 61158303892.

It is an arithmetic number, because the mean of its divisors is an integer number (61158303892).

Almost surely, 2122316607783 is an apocalyptic number.

122316607783 is a deficient number, since it is larger than the sum of its proper divisors (1).

122316607783 is an equidigital number, since it uses as much as digits as its factorization.

122316607783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 122316607783 in words is "one hundred twenty-two billion, three hundred sixteen million, six hundred seven thousand, seven hundred eighty-three".