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122020011211207 is a prime number
BaseRepresentation
bin11011101111100111111111…
…011011000111100111000111
3121000000222222101020202001011
4123233213333123013213013
5111443133440332224312
61111303115211343051
734462440425161654
oct3357477733074707
9530028871222034
10122020011211207
113597443a30117a
1211828366a51a87
13531158c792905
14221bb2b4c2c2b
15e19049365da7
hex6ef9ff6c79c7

122020011211207 has 2 divisors, whose sum is σ = 122020011211208. Its totient is φ = 122020011211206.

The previous prime is 122020011211201. The next prime is 122020011211247. The reversal of 122020011211207 is 702112110020221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122020011211207 - 27 = 122020011211079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020011211201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010005605603 + 61010005605604.

It is an arithmetic number, because the mean of its divisors is an integer number (61010005605604).

Almost surely, 2122020011211207 is an apocalyptic number.

122020011211207 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020011211207 is an equidigital number, since it uses as much as digits as its factorization.

122020011211207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 122020011211207 its reverse (702112110020221), we get a palindrome (824132121231428).

The spelling of 122020011211207 in words is "one hundred twenty-two trillion, twenty billion, eleven million, two hundred eleven thousand, two hundred seven".