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122048118529 is a prime number
BaseRepresentation
bin111000110101010100…
…0100111111100000001
3102200000202001210221021
41301222220213330001
53444423304243104
6132022414425441
711550315614311
oct1615250477401
9380022053837
10122048118529
114783aa87967
121b7a1802281
13b68060b61c
145c9b369441
153294bc0754
hex1c6aa27f01

122048118529 has 2 divisors, whose sum is σ = 122048118530. Its totient is φ = 122048118528.

The previous prime is 122048118527. The next prime is 122048118583. The reversal of 122048118529 is 925811840221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119112646129 + 2935472400 = 345127^2 + 54180^2 .

It is a cyclic number.

It is not a de Polignac number, because 122048118529 - 21 = 122048118527 is a prime.

Together with 122048118527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122048118527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61024059264 + 61024059265.

It is an arithmetic number, because the mean of its divisors is an integer number (61024059265).

Almost surely, 2122048118529 is an apocalyptic number.

It is an amenable number.

122048118529 is a deficient number, since it is larger than the sum of its proper divisors (1).

122048118529 is an equidigital number, since it uses as much as digits as its factorization.

122048118529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 122048118529 in words is "one hundred twenty-two billion, forty-eight million, one hundred eighteen thousand, five hundred twenty-nine".