Search a number
-
+
122130202303 is a prime number
BaseRepresentation
bin111000110111110000…
…1101111111010111111
3102200020110112002201001
41301233201233322333
54000110312433203
6132034510031131
711552333406514
oct1615741577277
9380213462631
10122130202303
114788235169a
121b8051a84a7
13b69461b2c5
145ca821530b
15329bed691d
hex1c6f86febf

122130202303 has 2 divisors, whose sum is σ = 122130202304. Its totient is φ = 122130202302.

The previous prime is 122130202301. The next prime is 122130202459. The reversal of 122130202303 is 303202031221.

It is a weak prime.

It is an emirp because it is prime and its reverse (303202031221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122130202303 - 21 = 122130202301 is a prime.

Together with 122130202301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122130202301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065101151 + 61065101152.

It is an arithmetic number, because the mean of its divisors is an integer number (61065101152).

Almost surely, 2122130202303 is an apocalyptic number.

122130202303 is a deficient number, since it is larger than the sum of its proper divisors (1).

122130202303 is an equidigital number, since it uses as much as digits as its factorization.

122130202303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122130202303 its reverse (303202031221), we get a palindrome (425332233524).

The spelling of 122130202303 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred two thousand, three hundred three".