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122300111201 is a prime number
BaseRepresentation
bin111000111100110100…
…1111001100101100001
3102200200022020100220012
41301321221321211201
54000432312024301
6132103415454305
711556465535652
oct1617151714541
9380608210805
10122300111201
114795a251774
121b852087395
13b6c089b008
145cc2a03529
1532abd99ebb
hex1c79a79961

122300111201 has 2 divisors, whose sum is σ = 122300111202. Its totient is φ = 122300111200.

The previous prime is 122300111191. The next prime is 122300111203. The reversal of 122300111201 is 102111003221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109743788176 + 12556323025 = 331276^2 + 112055^2 .

It is an emirp because it is prime and its reverse (102111003221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122300111201 is a prime.

Together with 122300111203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122300111203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150055600 + 61150055601.

It is an arithmetic number, because the mean of its divisors is an integer number (61150055601).

Almost surely, 2122300111201 is an apocalyptic number.

It is an amenable number.

122300111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122300111201 is an equidigital number, since it uses as much as digits as its factorization.

122300111201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122300111201 its reverse (102111003221), we get a palindrome (224411114422).

The spelling of 122300111201 in words is "one hundred twenty-two billion, three hundred million, one hundred eleven thousand, two hundred one".