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130122227 is a prime number
BaseRepresentation
bin1111100000110…
…00000111110011
3100001211220010202
413300120013303
5231302402402
620524545415
73140010044
oct760300763
9301756122
10130122227
11674a5834
12376b226b
1320c5c301
14133d28cb
15b654b02
hex7c181f3

130122227 has 2 divisors, whose sum is σ = 130122228. Its totient is φ = 130122226.

The previous prime is 130122193. The next prime is 130122253. The reversal of 130122227 is 722221031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130122227 - 218 = 129860083 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 130122199 and 130122208.

It is not a weakly prime, because it can be changed into another prime (130122527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061113 + 65061114.

It is an arithmetic number, because the mean of its divisors is an integer number (65061114).

Almost surely, 2130122227 is an apocalyptic number.

130122227 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122227 is an equidigital number, since it uses as much as digits as its factorization.

130122227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 130122227 is about 11407.1130002293. The cubic root of 130122227 is about 506.7384155567.

Adding to 130122227 its reverse (722221031), we get a palindrome (852343258).

The spelling of 130122227 in words is "one hundred thirty million, one hundred twenty-two thousand, two hundred twenty-seven".