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122020231301 is a prime number
BaseRepresentation
bin111000110100011111…
…0001111100010000101
3102122221210120222211222
41301220332033202011
53444344134400201
6132015541010125
711546526565403
oct1615076174205
9378853528758
10122020231301
114782626a871
121b7943b3945
13b6778c61c7
145c9778a473
15329251291b
hex1c68f8f885

122020231301 has 2 divisors, whose sum is σ = 122020231302. Its totient is φ = 122020231300.

The previous prime is 122020231253. The next prime is 122020231309. The reversal of 122020231301 is 103132020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113888700676 + 8131530625 = 337474^2 + 90175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122020231301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122020231301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020231309) 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, 61010115650 + 61010115651.

It is an arithmetic number, because the mean of its divisors is an integer number (61010115651).

Almost surely, 2122020231301 is an apocalyptic number.

It is an amenable number.

122020231301 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020231301 is an equidigital number, since it uses as much as digits as its factorization.

122020231301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122020231301 its reverse (103132020221), we get a palindrome (225152251522).

The spelling of 122020231301 in words is "one hundred twenty-two billion, twenty million, two hundred thirty-one thousand, three hundred one".