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122120202301 is a prime number
BaseRepresentation
bin111000110111011101…
…1100110100000111101
3102200012202201001021121
41301232323212200331
54000100232433201
6132033511430541
711552152410136
oct1615673464075
9380182631247
10122120202301
1147877741529
121b801985451
13b692529746
145ca6b70c8d
15329b1ad9a1
hex1c6eee683d

122120202301 has 2 divisors, whose sum is σ = 122120202302. Its totient is φ = 122120202300.

The previous prime is 122120202257. The next prime is 122120202307. The reversal of 122120202301 is 103202021221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121724232100 + 395970201 = 348890^2 + 19899^2 .

It is a cyclic number.

It is not a de Polignac number, because 122120202301 - 215 = 122120169533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122120202307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060101150 + 61060101151.

It is an arithmetic number, because the mean of its divisors is an integer number (61060101151).

Almost surely, 2122120202301 is an apocalyptic number.

It is an amenable number.

122120202301 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120202301 is an equidigital number, since it uses as much as digits as its factorization.

122120202301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122120202301 its reverse (103202021221), we get a palindrome (225322223522).

The spelling of 122120202301 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, three hundred one".