Search a number
-
+
122103127 is a prime number
BaseRepresentation
bin1110100011100…
…10010101010111
322111202111000001
413101302111113
5222224300002
620041032131
73011600536
oct721622527
9274674001
10122103127
1162a18983
1234a85647
131c3b2293
141230631d
15aabda87
hex7472557

122103127 has 2 divisors, whose sum is σ = 122103128. Its totient is φ = 122103126.

The previous prime is 122103109. The next prime is 122103169. The reversal of 122103127 is 721301221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122103127 - 211 = 122101079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051563 + 61051564.

It is an arithmetic number, because the mean of its divisors is an integer number (61051564).

Almost surely, 2122103127 is an apocalyptic number.

122103127 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103127 is an equidigital number, since it uses as much as digits as its factorization.

122103127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 122103127 is about 11050.0283710043. The cubic root of 122103127 is about 496.1072746963.

Adding to 122103127 its reverse (721301221), we get a palindrome (843404348).

The spelling of 122103127 in words is "one hundred twenty-two million, one hundred three thousand, one hundred twenty-seven".