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122303133149 is a prime number
BaseRepresentation
bin111000111100111010…
…1011011010111011101
3102200200111220220020012
41301321311123113131
54000434100230044
6132104004333005
711556533323211
oct1617165332735
9380614826205
10122303133149
1147960a2614a
121b8530a4165
13b6c13b8652
145cc318c941
1532ac29559e
hex1c79d5b5dd

122303133149 has 2 divisors, whose sum is σ = 122303133150. Its totient is φ = 122303133148.

The previous prime is 122303133103. The next prime is 122303133179. The reversal of 122303133149 is 941331303221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108977893924 + 13325239225 = 330118^2 + 115435^2 .

It is a cyclic number.

It is not a de Polignac number, because 122303133149 - 216 = 122303067613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122303133179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61151566574 + 61151566575.

It is an arithmetic number, because the mean of its divisors is an integer number (61151566575).

Almost surely, 2122303133149 is an apocalyptic number.

It is an amenable number.

122303133149 is a deficient number, since it is larger than the sum of its proper divisors (1).

122303133149 is an equidigital number, since it uses as much as digits as its factorization.

122303133149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 122303133149 in words is "one hundred twenty-two billion, three hundred three million, one hundred thirty-three thousand, one hundred forty-nine".