Search a number
-
+
122123432003 is a prime number
BaseRepresentation
bin111000110111100011…
…1111011000001000011
3102200012222210010121012
41301233013323001003
54000102044311003
6132034104551135
711552222021156
oct1615707730103
9380188703535
10122123432003
1147879548001
121b802a824ab
13b6930ba801
145ca7371c9d
15329b5ea8d8
hex1c6f1fb043

122123432003 has 2 divisors, whose sum is σ = 122123432004. Its totient is φ = 122123432002.

The previous prime is 122123431999. The next prime is 122123432021. The reversal of 122123432003 is 300234321221.

It is a weak prime.

It is an emirp because it is prime and its reverse (300234321221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122123432003 - 22 = 122123431999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122123432003.

It is not a weakly prime, because it can be changed into another prime (122123432203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061716001 + 61061716002.

It is an arithmetic number, because the mean of its divisors is an integer number (61061716002).

Almost surely, 2122123432003 is an apocalyptic number.

122123432003 is a deficient number, since it is larger than the sum of its proper divisors (1).

122123432003 is an equidigital number, since it uses as much as digits as its factorization.

122123432003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122123432003 its reverse (300234321221), we get a palindrome (422357753224).

The spelling of 122123432003 in words is "one hundred twenty-two billion, one hundred twenty-three million, four hundred thirty-two thousand, three".