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122041045393 is a prime number
BaseRepresentation
bin111000110101000110…
…1101001000110010001
3102200000020202110102021
41301222031221012101
53444420001423033
6132022003051441
711550201525031
oct1615215510621
9380006673367
10122041045393
1147836a967a3
121b79b370b81
13b67c003037
145c9a4478c1
153294274b2d
hex1c6a369191

122041045393 has 2 divisors, whose sum is σ = 122041045394. Its totient is φ = 122041045392.

The previous prime is 122041045381. The next prime is 122041045433. The reversal of 122041045393 is 393540140221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113563608064 + 8477437329 = 336992^2 + 92073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122041045393 is a prime.

It is not a weakly prime, because it can be changed into another prime (122041045333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020522696 + 61020522697.

It is an arithmetic number, because the mean of its divisors is an integer number (61020522697).

Almost surely, 2122041045393 is an apocalyptic number.

It is an amenable number.

122041045393 is a deficient number, since it is larger than the sum of its proper divisors (1).

122041045393 is an equidigital number, since it uses as much as digits as its factorization.

122041045393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 122041045393 in words is "one hundred twenty-two billion, forty-one million, forty-five thousand, three hundred ninety-three".