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2122000147 is a prime number
BaseRepresentation
bin111111001111011…
…0010011100010011
312110212220202222001
41332132302130103
513321213001042
6550321454431
7103404463231
oct17636623423
95425822861
102122000147
119998a5133
124b27a1417
1327a8217b7
14161b75951
15c6460bb7
hex7e7b2713

2122000147 has 2 divisors, whose sum is σ = 2122000148. Its totient is φ = 2122000146.

The previous prime is 2122000121. The next prime is 2122000157. The reversal of 2122000147 is 7410002212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122000147 - 27 = 2122000019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122000117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000073 + 1061000074.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000074).

Almost surely, 22122000147 is an apocalyptic number.

2122000147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122000147 is an equidigital number, since it uses as much as digits as its factorization.

2122000147 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 19.

The square root of 2122000147 is about 46065.1728206896. The cubic root of 2122000147 is about 1285.0355326364.

Adding to 2122000147 its reverse (7410002212), we get a palindrome (9532002359).

The spelling of 2122000147 in words is "two billion, one hundred twenty-two million, one hundred forty-seven", and thus it is an aban number.