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122300212253 is a prime number
BaseRepresentation
bin111000111100110101…
…0010010010000011101
3102200200022102111111212
41301321222102100131
54000432323243003
6132103421554205
711556466436402
oct1617152222035
9380608374455
10122300212253
114795a31068a
121b852115965
13b6c0904ccb
145cc2a2c2a9
1532abdb9dd8
hex1c79a9241d

122300212253 has 2 divisors, whose sum is σ = 122300212254. Its totient is φ = 122300212252.

The previous prime is 122300212207. The next prime is 122300212267. The reversal of 122300212253 is 352212003221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115527251449 + 6772960804 = 339893^2 + 82298^2 .

It is a cyclic number.

It is not a de Polignac number, because 122300212253 - 26 = 122300212189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122300212553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150106126 + 61150106127.

It is an arithmetic number, because the mean of its divisors is an integer number (61150106127).

Almost surely, 2122300212253 is an apocalyptic number.

It is an amenable number.

122300212253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122300212253 is an equidigital number, since it uses as much as digits as its factorization.

122300212253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 122300212253 its reverse (352212003221), we get a palindrome (474512215474).

The spelling of 122300212253 in words is "one hundred twenty-two billion, three hundred million, two hundred twelve thousand, two hundred fifty-three".